an incompetent pulmonary semilunar valve could result in less blood reaching the select one: a. lungs. b. heart muscle. c. right ventricle. d. aorta. e. right atrium.
Answers
Less blood may enter the lungs as a result of an ineffective pulmonary semilunar valve. Therefore, choice A is the right answer.
An incompetent pulmonary semilunar valve, also known as pulmonary valve insufficiency, can cause inefficient blood flow from the right ventricle to the lungs. Situated between the right ventricle and the pulmonary artery, the pulmonary semilunar valve's role is to prevent blood backflow when it relaxes.
However, if the valve is incompetent, it fails to close properly, leading to blood leakage back into the right ventricle instead of flowing to the lungs for oxygenation.
This condition increases pressure in the right ventricle, straining its ability to pump blood to the lungs. Over time, this can result in right ventricular enlargement and dysfunction, negatively affecting overall heart efficiency.
Consequently, less oxygenated blood reaches the body, causing symptoms like shortness of breath, fatigue, and lower extremity swelling. In severe cases, pulmonary valve insufficiency can lead to heart failure.
In conclusion, an incompetent pulmonary semilunar valve hampers blood flow to the lungs, resulting in symptoms and potential heart complications.
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Related Questions
Why is it necessary to separate oxgynated blood and deoxgynated blood in living organisums?
Answers
Answer:
For efficient transportation of blood.
Explanation:
Good Morning. . . Ohayo. . .Please Answer this Question. . .
Which Part of Brain is Responsible for Dreams?
Answers
Answer: The hippocampus
Explanation:
In the brain's temporal lobe, the hippocampus has the ability to imagine, remember, and dream. In other words, the hippocampus is responsible for dreams.
Decomposers in the forest come in many different shapes and sizes. Shelf fungus is a
fungus that grows on the sides of trees. It grows into the tree and decomposes it slowly.
Have you ever been walking through the woods and come across a dead log that falls
apart and is full of dirt? That is because decomposers have been eating and digesting
that log for several years, turning it into dirt that is wonderful for plants.
a) What process is taking place as wood turns into dirt?
b) Decomposers are the cleaning agents of the environment. Justify the statement
c) What is the energy source for producers?
fast pls
Answers
Answer:
b no
Explanation:
cause decomposers are those who decyed
Rocks and Minerals as Resources Lab Activity
Reflection Questions:
1. Describe the ways mining in the real world can affect society, ecosystems, and the environment of a specific region.
2. Using your answers to the question above, list the criteria you believe should be addressed by land reclamation. Prioritize your criteria by order of importance. Explain the order you selected for your criteria.
3. Complete reclamation of mined land is the solution you practiced in this cookie mining lab. What reasoning supports this solution as one that will provide the largest benefits and least costs to society and the environment?
4. Legislation requiring the reclamation of the land makes mining more expensive. How important is this constraint to achieving complete reclamation of mined land?
5. Were the minerals evenly distributed throughout the cookie mines? In the real world, how important is this constraint (distribution of mineral ore) to achieving complete reclamation of mined land?
6. Were you able to restore the land exactly as it was prior to mining? In your experience, would reclamation of mined land be able to restore and stabilize the natural system of the region?
Refining Design
1. How would you refine your mining techniques in this activity in order to maximize reclamation? Be sure to include proposed changes in costs, safety, and restoration of the area.
2. Predict how your refined mining techniques could affect the social and environmental stability of the region.
Answers
Mining is the birth of minerals and other geological accouterments of profitable value from deposits on the Earth.
Mining negatively affects the terrain by converting loss of biodiversity, soil corrosion, and impurity of face water, groundwater, and soil. Mining can also spark the conformation of holes. The leakage of chemicals from mining spots can also have mischievous goods on the health of the population living at or around the mining point.In some countries, hidden-trapping companies are anticipated to cleave to recuperation and environmental canons to ensure that the area hidden-trapped is ultimately converted back into its original state. still, violations of similar rules are relatively common.Loss Of Biodiversity
frequently, the worst goods of mining conditioning are observed after the mining process has desisted. The destruction or drastic revision of the pre-mined geography can have a disastrous impact on the biodiversity of that area. Mining leads to a massive niche loss for a diversity of foliage and fauna ranging from soil microorganisms to large mammals. Aboriginal species are most oppressively affected since indeed the fewest dislocations in their niche can affect extermination or put them at high threat of being wiped out. poisons released through mining can wipe out entire populations of sensitive species.legislation related to mining-
There are different kinds of legislation. The legislation that needs land to be restored after mining tends to make mining to be veritably precious as it does so through the duty of some rules and regulations for the hidden-trapping companies.Through this, it handles the responsibility of their land declination and takes back the land to its original form. This process is known to contribute to the fiscal counteraccusations of a company.Why is it important to take land after mining?
Mining is known to be an act that disturbs the land. A lot of mines now are been known to reclaim the face in the course and after mining is completed, and therefore they return the land for useful purposes.
Reclaimed mine lands are known to be veritably beautiful and useful to wildlife and mortal uses.
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amino acids in a protein polymer are connected by a covalent bond called a [ select ] bond that connect the [ select ] group of the first amino acid to the [ select ] group of the second amino acid. such successive amino acid bondings generate a protein polymer called a [ select ] .
Answers
The amino acids in a protein polymer are connected by a covalent bond called a peptide bond that connects the carboxyl group of the first amino acid to the amino group of the second amino acid. Such successive amino acid bondings generate a protein polymer called a polypeptide.
A peptide bond is formed through a condensation reaction between the carboxyl group of one amino acid and the amino group of another amino acid. This bond results in the formation of a covalent linkage between the carbon and nitrogen atoms of the amino acids, creating a peptide bond. The successive formation of peptide bonds between amino acids leads to the generation of a polypeptide chain, which is the primary structure of a protein.
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PLEASE HELPP!
Changes have been observed in the tortoise shells in a population of tortoises on the Galapagos Islands. On islands that have humid highlands with lots of grasses tortoises with domed shells are populous. However, on islands that have dry lowlands where grasses are few but lots of cacti are present, tortoises with "saddleback" shells and long necks are populous.
What would happen if a few tortoise with a short neck and domed shell were to be brought over to an island with dry lowlands and few grasses on the ground?
A. The would stretch their necks and become long necked tortoises.
B.There would be increased competition for the few grasses that exist on the island.
C.The original population of long necks and the new population of short necks would work together
D.The long necked tortoises would prey on the short necked tortoises.
Answers
Answer: The correct answer is B. There would be increased competition for the few grasses that exist on the island.
Explanation: If a few tortoises with short necks and domed shells were brought to an island with dry lowlands and few types of grass, they would face challenges in adapting to the environment. The original population of tortoises on that island consists of individuals with "saddleback" shells and long necks, which are advantageous traits for reaching the cacti as a food source.
With the introduction of tortoises with domed shells and short necks, there would be increased competition for the limited grasses that exist on the ground. The long-necked tortoises would have a better chance of reaching the higher food sources, the cacti, while the short-necked tortoises would struggle to compete for the grasses.
Over time, natural selection would likely favor the long-necked tortoises, as they are better adapted to feed on the available cacti. The short-necked tortoises may find it difficult to obtain enough food, which could impact their survival and reproductive success. Consequently, the population would likely continue to be dominated by tortoises with "saddleback" shells and long necks, as they are better suited to the environment.
. A piece of wood is collected from the sediments of the Mississippi Delta. A sample from the wood originally had one million (1,000,000) C 14 atoms. Now it only has 125,000 C 14 atoms. How old is the sample?
Answers
The wood sample is 17190 years since the carbon-14 isotope has undergone 3 half-lives.
What is the halflife of a radioactive element?The Half-Life of a radioactive element is the time taken taken for half the atoms present in the nucleus of that element to disintegrate.
The half life of carbon-14 is 5730 years.
Initial amount of carbon-14 in the wood sample = one million (1,000,000) atoms.
Now it only has 125,000 C 14 atoms.
Number of half-lives undergone = 3 half-lives
Age of the wood sample = 3 × 5730 = 17190 years
Therefore, the wood sample is 17190 years old.
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Define taxonomic hierarchy....
Answers
Answer:
In biological classification, taxonomic rank is the relative level of a group of organisms in a taxonomic hierarchy. Examples of taxonomic ranks are species, genus, family, order, class, phylum, kingdom, domain, etc
Explanation:
What is taxonomic hierarchy?
“Taxonomic hierarchy is the process of arranging various organisms into successive levels of the biological classification either in a decreasing or an increasing order from kingdom to species and vice versa.” Each of this level of the hierarchy is called the taxonomic category or rank.
Which of the following are mechanisms pathogens use for avoiding recognition and attachment by phagocytes? (NOTE: Please change all question marks to checkmarks for correct answers or empty boxes for incorrect answers.)
A. Producing receptors that allow binding of Fab region of antibodies and prevent opsonization
B. Producing injectisomes for delivering cytotoxic molecules
C. Producing M protein for inactivating complement component c3b. Inactivating complement component C3b.
D. Producing receptors that allow binding of Fc region of antibodies and prevent opsonization.
E. Preventing phagolysosome production or surviving within it.
F. Producing a peptidase for degrading complement component C5a.
G. Producing a capsule that binds the host's complement regulatory proteins Reset
Answers
The correct answers are: A. Producing receptors that allow binding of Fab region of antibodies and prevent opsonization E. Preventing phagolysosome production or surviving within it. Please note that option C contains repeated information, as inactivating complement component C3b is mentioned twice. Additionally, option G is incorrect and should be reset.
A. Producing receptors that allow binding of Fab region of antibodies and prevent opsonization: Pathogens can produce receptors on their surface that specifically bind to the Fab region of antibodies.
By doing so, they prevent opsonization, which is the process of antibody coating that facilitates phagocytosis by phagocytes. This mechanism helps pathogens evade recognition and attachment by phagocytes, making it more difficult for the immune system to eliminate them.
E. Preventing phagolysosome production or surviving within it: Phagolysosomes are specialized compartments formed when a phagocyte engulfs and internalizes a pathogen.
These compartments contain enzymes and chemicals that destroy the engulfed pathogens. Some pathogens, however, have developed mechanisms to prevent phagolysosome formation or survive within the phagolysosomes.
By doing so, they can evade the destructive environment of the phagolysosome and continue to survive and replicate within the host cells. This allows the pathogens to persist and cause infection, as well as avoid recognition and elimination by phagocytes.
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What charts, tables, or drawings would clearly show what you have learned in this lab?
Lab name is energy transfer
Answers
Answer:
Tables should be:
Centered on the page.
Numbered in the order they appear in the text.
Referenced in the order they appear in the text.
Labeled with the table number and descriptive title above the table.
Labeled with column and/or row labels that describe the data, including units of measurement.
Explanation:
Answer:
there is a website that has the charts, i will dm it to u jujujinah
Hope I’m not too late
Explanation:
I’ll dm it rn to u
Brainiest?
What is one disorder in the body where some cells no longer have checkpoints that
control growth and reproduction?
Answers
Answer:
Cell Division and Cancer. Cancer cells are cells gone wrong — in other words, they no longer respond to many of the signals that control cellular growth and death.
Explanation:
Determining enzyme activity Enzyme activity can be determined in the following ways: Check All That Apply O by measuring how much of the enzyme is consumed O by measuring how much of the substrate is consumed acesO by measuring how much of the product is produced O determining when the amount of substrate is equal to the amount of productO by measuring the ratio of enzyme to substrate concentration
Answers
Enzyme activity can be determined (b) by measuring how much of the substrate is consumed aces and (c) by measuring how much of the product is produced O determining when the amount of substrate is equal to the amount of product.
Usually, the purpose of cultivating bugs in a plant is to increase enzyme activity. A biological catalyst is an enzyme. They decrease activation energy, just like other catalysts, enabling processes to go in the desired direction.
They are often sensitive to the temperature, pH, and salt content of the environment they function in since their action depends on the folding of a protein. There are few exceptions to this rule, such as the enzymes used in washing powder, but generally speaking, activity may be reduced (reversibly) when slight departures from their tolerance limits occur.
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__________________ dating involves age-dating fossils with known time periods grouped into four eras that represent distinct ages in the history of earth.
Answers
According to the research, the correct option is Relative dating. It involves age-dating fossils with known time periods grouped into four eras that represent distinct ages in the history of earth.
What is Relative dating?It consists of ordering fossils or events in a proper formation sequence from the oldest to the most modern, it tends to be used as a method for making chronologies, the ordering of events, fossils or rocks.
Since it does not give an exact or approximate date, they can only give us a fairly long period of time, or in their case a temporal ordering of the fossils.
Therefore, we can conclude that according to the research, the correct option is Relative dating. It involves age-dating fossils with known time periods grouped into four eras that represent distinct ages in the history of earth.
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BRAINLIEST FOR BEST ANSWER! AT LEAST ONE PARAGRAPH!
Based on what you read, what are some important conclusions you can draw about the relationship between music and studying? Explain using details from the Article and your own ideas.
-Restate the question (or topic) in your own words.
-Include a few key details that support your answer.
-Try to use one or more vocabulary words in your writing.
-Write a conclusion.
-Proofread and edit your work.
Here is the article:
RED BANK, New Jersey (Achieve3000, March 22, 2021). Final exams loom and you've set up your study lair so you can bury your nose in the books and concentrate. Like a deejay seeking the exact track for the task, you thumb through your artists—Bach, Beatles, Beyoncé, Blake Shelton…your taste in music is nothing if not eclectic. So what is the perfect soundtrack for a zone of maximum mental focus and harmony? Drumroll please…
It depends.
Students from grade school to grad school love listening to tunes while hitting the books, and scientific research indicates music can have a significant impact on learning and retaining knowledge. But whether that impact helps or hinders cognitive acuity is contingent on the type of music as well as the subject being studied. In short, the best playlist for studying is highly individualized. So here's some of the science to help you cue up the best songs for the right purpose.
Music psychology—yes, it's a thing—is the study of how music influences behavior and brain function. There's little surprise that most people's brains love music and that listening to a fave song can boost and regulate mood. That's an important point when it comes to studying—research supports the idea that the more positive people feel, the better they learn and the more information they retain. In other words, music has the power to improve one's ability to concentrate and learn.
Here's where the science gets more complicated. Loud music with lyrics that make you want to lip sync interferes with the brain's "working memory." That's the neurological system that turns the text or equations you're studying into knowledge you can retrieve when needed—like during a final exam. While writing or delving into information-heavy subjects that require extensive memorization, the last thing we need are more words, ideas, or blaring beats competing for our brain's attention. For that reason, some diligent scholars swear by the soothing tones and steady mid-tempo rhythms of classical composers played at unobtrusive volumes. Favorites include Bach, Vivaldi, and Handel.
To every rule there are exceptions, though, and evidence suggests that school projects requiring brainstorming or abstract and creative thinking can benefit from music worthy of a dance party. So if you're painting for art class or coding for computer science, cranking up high-energy tunes can be a boon.
Of course, you might stick to old-school study habits, cracking the books in a quiet corner and working in silence. You can jazz up this routine with periodic "music breaks" as a reward after a quiet block of study time. But for some students—especially those stuck in noisy settings like the cafeteria, the school bus, or a room shared with a rowdy little sibling —peace and quiet is not always possible. Then, headphones providing gentle music, white noise, or nature sounds can serve as auditory shields against constant distraction.
In the end, science says that determining the best music for our study needs requires some trial and error. We should consider the subject being studied as well as such idiosyncrasies as personal learning style and individual taste. The latter is significant: Studies indicate that brain function falls flat when people are made to listen to music or sounds they don't like.
You might even devise an experiment with friends, like memorizing lists of 15 unfamiliar words while listening to music of different genres, with different tempos, at different volumes and then seeing how many you recall. You can compare your ability to activate that working memory under the influence of baroque Renaissance, pop, hip-hop, Spanish guitar, or heavy metal.
With a little investigation and a bit of science, you can reach your own conclusions. See what mix of books and beats primes your mind for optimal learning.
Answers
Answer:
Great relationship.
Explanation:
There is a great relationship between music and studying because music can increase our learning power which is very important for study. Many studies shown that music produces positive effects on a human mind and refresh the mood of the listener. Music activates both the left and right brain and the activation of both parts of the brain can increase learning power and improve memory of the student that helps in studying. Listening to music activates regions of the brain which are associated with memory, reasoning, speech, emotion, and reward.
(WILL GIVE BRAINLIST 2 BEST ANSWER) 1. What is the density of a board whose dimensions are 10 cm long by 5 cm wide by 2 cm tall and whose mass is 28.6 Kg?
Answers
So the answer is 2.447357008 x10 -03 g/cm cubed.
Explanation:
a) 5.54 cm times 10.6 cm times 199 cm = 11686.076 (volume= length times width times height)
b) density = mass/volume so 28.6 divided by 11686.076 = 2.447357008 x10 -03
Both anaerobic and aerobic respiration use regenerated to NAD* by
to produce ATP and NADH. In anaerobic respiration, NADH is
Y. while in aerobic respiration, electrons from NADH are deposited in the
to regenerate NAD*. Anaerobic respiration produces
ATP per molecule of glucose
compared to aerobic respiration.
Answers
While both anaerobic and aerobic respiration involves the regeneration of NAD+ and the production of ATP, the specific processes and final electron acceptors differ, leading to variations in ATP yield.
Both anaerobic and aerobic respiration involves the regeneration of NAD+ to produce ATP and NADH. However, there are some differences in how this occurs between the two processes. In anaerobic respiration, since oxygen is not available as the final electron acceptor, an alternative molecule, such as an inorganic compound or an organic molecule, is used.
This molecule accepts the electrons from NADH, resulting in the regeneration of NAD+ and the production of ATP. The specific molecule that accepts the electrons can vary depending on the type of anaerobic respiration occurring. For example, in lactic acid fermentation, pyruvate accepts the electrons from NADH, forming lactate and regenerating NAD+.
Anaerobic respiration produces fewer ATP molecules compared to aerobic respiration because the final electron acceptor in anaerobic respiration has a lower energy yield than oxygen. In aerobic respiration, each molecule of glucose can produce up to 36-38 ATP molecules, while anaerobic respiration typically yields around 2 ATP molecules per molecule of glucose.
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It is said that "animals do not have plastids, but they depend on them". explain.
Answers
Answer: because this has a relation with the food chain of lower levels like herbivores.
Explanation:
as you know plastids are the main source of food production in plants. As they meet the food requirements in plants but animals don't have it so the lower levels like deer who eat grass depend on these plastids of plants to fulfill the need for food and nutrients as animals cant process or made their food. and carnivores fed on these herbivores for their food consumption. so you can indirectly relate this statement to the food chain. and this is how animals depend on plastids found in plants.
It is believed that the burning of fossil fuels causes a build-up of gases in the world's atmosphere called:
Global warming
Greenhouse gases
Climate change
Atmospheric temperature
Answers
Answer:
greenhouse gases
Explanation:
greenhouse gases are gases such as carbon that destroy the ozone and trap heat into the atmosphere
How are all watersheds similar to the Mississippi River Basin? a-they all support the same habitat- b they drain water to the lowest point-c they all carry out the same amount of water d- they al drain water across the surface of land only
Answers
Answer:
B - they all drain water to the lowest point.
Explanation:
All watersheds are made up of a network of interconnected rivers and streams that drain into a common body of water, such as a lake or ocean. The Mississippi River Basin is a vast watershed that covers a large portion of the United States, and it is characterized by the fact that all the water within the basin flows towards the Gulf of Mexico, which is the lowest point in the region. Similarly, all watersheds are defined by the fact that they drain water to the lowest point in the area, which can be a river, lake, or ocean.
Answer: B. They drain water to the lowest point
Explanation: All the watersheds are similar to the Mississippi River Basin because they all drain water to the lowest point.
what are tissue made out of?
Answers
Answer:
Cells. If you are talking about tissue like Kleenex, then easy, soft fabric.
Explanation:
This is the correct answer(s) please trust meh.. And I hope I get Brainliest for my smart and amazing answer! Thank you and have a nice day! Bye!!!!
Answer:
paper
Explanation:
In your biology class, your final grade is based on several things: a lab score, score on two major tests, and your score on the final exam. There are 100 points available for each score. However, the lab score is worth 30% of your total grade, each major test is worth 22.5%, and the final exam is worth 25%. Compute the weighted average for the following scores: 92 on the lab, 85 on the first major test, 90 on the second major test, and 84 on the final exam. Round your answer to the nearest hundredth.
Answers
A weighted average is a statistical measure that considers the relative importance of each value to calculate the final average.
In this problem, the weighted average score for the four scores will be calculated as given below:Given:L = 92 (lab score)T1 = 85 (score on the first major test)T2 = 90 (score on the second major test)F = 84 (score on the final exam)Weightage of lab score = 30% = 0.3 Weightage of each major test score = 22.5% = 0.225Weightage of the final exam score = 25% = 0.25
Weighted score of lab = 92 × 0.3 = 27.6 Weighted score of first major test = 85 × 0.225 = 19.125 Weighted score of second major test = 90 × 0.225 = 20.25Weighted score of final exam = 84 × 0.25 = 2 Total weighted score = 27.6 + 19.125 + 20.25 + 21 = 87.975 (out of 100)Therefore, the weighted average score is 87.98 when rounded to the nearest hundredth.
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What are some examples of atmosphere?
Answers
Answer: An example of atmosphere is the ozone and other layers which make up the Earth's sky as we see it. An example of atmosphere is the air and gases contained inside a greenhouse.
Explanation:
what would happen to the flow of energy in the food web if the cod population were removed?
A) the penguins would not gain energy from the krill
B)the phytoplankton would gain energy from the squid
C)the leopard seal would not gain energy from the cod.
D) the leopard seal would gain energy from the killer whale .
Answers
Answer:
A
Explanation:
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Answer: I think that the answer is A.
how i know a chemical reaction took place
Answers
Answer:
Gas bubbles, precipitation, color change, temperature change, if some light is produced, the volume changes, or taste and or smell changes.
Explanation:
I learned these were the 7 signs of a chemical reaction but some schools and curriculums vary on how many signs of reactions there are. I hope this helped!
What did Hershey and Chase
discover?
A. bacteriophages using DNA to infect bacteria
B. the shape of DNA
C. bacteria transforming a material, bringing them
back to life when one was killed
D. which bases pair together in DNA
Answers
The correct answer is (A.) bacteriophages using DNA to infect bacteria.
Explanation
1. In 1952, Alfred Hershey and Martha Chase did experiment to find the genetic material in organisms.
2.Bacteriophages (viruses that affect bacteria) were the key element for Hershey and Chase experiment.
3.In which they concluded DNA as genetic material as bacteriophages use DNA to infect bacteria and not protein.
zinc is important for taste perception as a component of ____.
Answers
Zinc is an important component of gustin, which is essential for taste perception and the maintenance of taste buds.
Zinc is an essential trace mineral that plays a vital role in various bodily functions. It is involved in the proper functioning of the immune system, wound healing, and DNA synthesis. However, one of the lesser-known roles of zinc is its importance in taste perception. Zinc is a component of Gustin, a protein that is found in saliva and is responsible for the development and maintenance of taste buds.
The taste buds are specialized sensory organs located on the tongue and other parts of the mouth, which are responsible for detecting different flavours such as sweet, sour, bitter, and salty. Zinc is required for the proper functioning and maintenance of these taste buds. Zinc deficiency can lead to a loss of taste perception, which can ultimately affect a person's overall appetite and nutritional status.
Furthermore, research has shown that zinc supplementation can help improve taste perception in people who have lost their sense of taste due to various conditions such as chemotherapy, aging, and neurological disorders. Thus, ensuring an adequate intake of zinc through a balanced diet or supplements is crucial for maintaining optimal taste perception and overall health.
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A gardener cuts the main stem of a plant, stimulating hormones in the plant that will affect plant growth. Which statement describes how the plant will most likely grow as a result?
Seeds from the plant will germinate faster.
Fruits on the plant will not develop.
The plant buds will become inactive.
Lateral leaf growth will start on the plant.
Answers
Answer: D
Explanation: Lateral leaf growth will start on the plant.
Answer:
d
Explanation:
Aphids are insects that feed on plant sap. Some ant species feed on the waste produced by aphids. The ants get food and the aphids get protection from other insects. The relationship between the aphids and the ants is an example of _____.
commensalism
parasitism
mutualism
Answers
Answer:
C) mutualism
Explanation:
Answer:
c:) mutualism
Explanation:
WILL GIVE U BRAINLYEST
When a human consumes an apple, they are consuming the glucose that
was created during photosynthesis by the plant. This glucose will give the
human energy so they can move their muscles. What kind of energy
transformation is happening when a human uses glucose to move?
A. Chemical to mechanical
B. Solar to chemical
C. Thermal to mechanical
D. Chemical to thermal
Answers
Answer:
D I think
Explanation:
What percentage of the cell cycle does the mitotic phase occupy? how was this supported when viewing the onion root tip slide?
Answers
The mitotic phase occupies about 5% of the duration of the cell cycle.
The cells of the human body divide once in 24 hours and this duration is divided into two phases:
InterphaseMitotic Phase or M-PhaseThe mitotic phase represents the phase when the actual cell division takes place.
In the case of humans, out of 24 hours of cell division, almost 23 hours i.e 95% of the cell cycle is occupied by the interphase.
The mitotic phase lasts for only about an hour or 5% of the cell cycle.
When an onion root tip is observed, it also shows the same time duration for the interphase and mitotic phase as seen in the case of humans.
Thus, the mitotic phase occupies about 5% of the duration of the cell cycle.
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