Answer:
Temporal
Explanation:
Answer:
temporal
Explanation:
Which best describes when the body is working on counteracting an effect?
when hormone levels in the body are all equal
during a negative feedback loop
during a positive feedback loop
when the hypothalamus is signaling the pituitary gland
Answer: the answer is B or during the negative feedback loop.
Explanation: the body is trying to counteract the negative feed back.
During a negative feedback loop, the body is working on counteracting an effect. thus, option B is correct.
What are the differences between negative and positive feedback loops?Positive feedback loops amplify or exacerbate changes, moving a system farther from equilibrium and making it more unstable. Negative feedbacks tend to dampen or buffer changes; this tends to hold a system to some equilibrium state making it more stable.
A self-regulating system is a negative feedback loop, often known as an inhibitory loop. Increased output from the system restricts future production in a negative feedback loop. When the quantities of particular proteins or hormones in the body get too high, the body reduces their production.
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The organelle that consists of a stack of 3-10 membranous discs associated with vesicles is the: ________
Answer:
1.The organelle that consists of a stack of 3-10 membranous discs associated with vesicles are
golpi apparatus.
True or false: Euglena are examples of protists that can feed like an animal or use the energy of the sun to make food like a plant.
Answer:False
Explanation:
There are no man-eating plants or leaf-growing animals. The idea of an organism both photosynthesizing and hunting for food might seem strange, but this isn't science fiction. These organisms, examples of Euglena, are protists that can feed like an animal or use the energy of the sun to make food like a plant.
This statement is false. Euglena are not the examples of protists that can feed like an animal or use the energy of the sun to make food like a plant.
What are protists?A protist is any eukaryotic organism that is not an animal, plant, or fungus. While it is likely that protists share a common ancestor, the exclusion of other eukaryotes means that protists do not form a natural group, or clade.
Moreover, protists are any member of a group of diverse eukaryotic, predominantly unicellular microscopic organisms. They may share certain morphological and physiological characteristics with animals or plants or both.
Therefore, characteristics of protists: they are eukaryotic, which means they have a nucleus. Most have mitochondria. They can be parasites. They all prefer aquatic or moist environments.
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H1N1 flu is a highly contagious viral infection caused by the influenza A (H1N1) virus. The symptoms of H1N1 flu are listed in the box below. An antiviral agent administered within 48 hours of the appearance of symptoms can reduce the severity of the illness. Screen Why is it important to administer an antiviral agent to an infected person within 48 hours of the appearance of symptoms? The H1N1 virus is transmitted through a vector host, such as a mosquito. The H1N1 virus is dormant in cells. The H1N1 virus does not mutate. The H1N1 virus replicates quickly.
Answer:
The H1N1 virus replicates quickly.
Explanation:
The H1N1 virus replicates quickly, which is why it is of high importance that an antiviral agent is administrated within the first 48 hours so that the reproduction rate of the virus can be lowered, resulting in an effective treatment against H1N1 flu. In other words, by administrating an antiviral in the first 48 hours, we are helping the body to fight the virus since the antiviral stops the reproduction of it, and we increase the chances of succeeding at it.
Most body water comes from _____, whereas most body water is lost via ___.A) metabolic water; cutaneous transpiration
B) metabolic water; sweat
C) drinking; cutaneous transpiration and expired air
D) drinking; urine
E) drinking; radiation
Answer:
c answer is correct please
HELP! Ill give brainliest!
Did the Earth change to support life or did life change the Earth?
Be sure to support your answer with researched
EVIDENCE.
Answer:
At first, the Earth was not even able to support life. There was no oxygen in the atmosphere, and Earth's surface was extremely hot. Slowly, over millions of years, the Earth changed so that plants and animals could begin to grow. Living things then changed the Earth even more.
During crossing over in meiosis, an unequal exchange of genetic material occurs. This would most likely produce a deficiency in one homologue and a duplication in the other homologue. a duplication in one homologue and an inversion in the other homologue. a deficiency in one homologue and an inversion in the other homologue. a reciprocal translocation. a deficiency in both homologues.
During crossing over in meiosis, an unequal exchange of genetic material occurs. This would most likely produce a deficiency in one homologue and a duplication in the other homologue.
Crossing over in meiosis? When chromosomes of the same type are paired together during meiosis, a biological event called crossing over takes place. Parts of the chromosome can be exchanged when two chromosomes, one from the mother and one from the father, line up. The same genes may be present on the two chromosomes in different versions.Before tetrads are aligned at the equator in metaphase I of meiosis, crossing over takes place during prophase I of the process. Only sister chromatids are still present after meiosis II, and homologous chromosomes have been transferred to other cells. Increasing genetic diversity is the goal of crossing over, in case you forgot.For more information on crossing over kindly visit to
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in a diploid species of plant, the genes for plant height and fruit shape are syntenic and separated by 18 m.u. allele d produces tall plants and is dominant to d for short plants, and allele r produces round fruit and is dominant to r for oval fruit. a. a plant with the genotype dr/dr produces gametes. identify gamete genotypes, label parental and recombinant gametes, and give the frequency of each gamete genotype. b. give the same information for a plant with the genotype dr/dr.
a. A plant with the genotype dr/dr produces two types of gametes: d-r and d-r. The parental gametes are d-r and d-r, while the recombinant gametes are d-r and d-r. The frequency of each gamete genotype is equal, since they are produced through independent assortment during meiosis. Therefore, the frequency of both parental and recombinant gametes is 50%.
b. A plant with the genotype Dr/Dr produces four types of gametes: D-r, d-R, D-R, and d-r. The parental gametes are D-R and d-r, while the recombinant gametes are D-r and d-R. The frequency of each gamete genotype can be calculated using the formula: frequency = (number of that genotype/total number of gametes) x 100%. Therefore, the frequency of D-R and d-r gametes (parental gametes) is 25% each, while the frequency of D-r and d-R gametes (recombinant gametes) is 12.5% each.
a. For a plant with the genotype Dr/Dr (homozygous for both dominant traits):
Since the alleles are syntenic, we can analyze their combinations during gamete formation. The possible gamete genotypes would be:
1. Parental Gametes (no recombination):
- Dr (tall and round) - frequency: 82%
2. Recombinant Gametes (recombination occurred):
- Dr (tall and oval) - frequency: 9%
- dR (short and round) - frequency: 9%
b. For a plant with the genotype dr/dr (homozygous for both recessive traits):
In this case, the plant can only produce one type of gamete since both alleles are recessive:
1. Parental Gamete (no recombination):
- dr (short and oval) - frequency: 100%
There will be no recombinant gametes in this case since the plant is homozygous for both recessive traits.
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Which is a frameshift mutation? a) Substitution B) Nonsense C) Silent D) Deletion
Answer:
C. the awnser is c homie
Explanation:
cause i know
a group of organs that work together is called a _____________ .
Answer:
Organ system
Explanation:
Help this helps
. What is the width of Grandmother’s pelvis, measuring from the pelvic brim? How does her pelvis differ
from Grandfather’s?
The width of Grandmother’s pelvis, measuring from the pelvic brim is 2cm.
The grandmother has a wider pelvis than the grandfather.
The pelvic brim is found at the edge of the pelvic inlet and measures around
2cm. The pelvis in females are always wider than those found in males. This
is due to the adaptation of the female pelvis to child birth.
The pelvis being wider aids the passage of the foetus from the womb and
eases childbirth. This is the reason why the grandmother has a wider pelvis
than the grandfather.
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project managers play a key role in developing high-performance project teams. which of the following is not one of the activities the project manager performs to build a high-performance team?
Here is the answer: The activity that a project manager does not perform while building a high-performance team is the "Individual hiring process."This is because project managers do not perform hiring processes on their own; instead, they work with the human resources team or other recruitment professionals to identify and onboard the right candidates for the team.
The project manager's role is to work with the HR department to outline the job descriptions and requirements for different project roles, identify potential candidates, and interview and hire the right people for the job. They play a key role in building and nurturing the team by fostering effective communication, providing necessary resources, setting up goals and objectives, and creating a positive work environment.
The project manager's role in developing a high-performance project team includes: Creating a clear project vision and goals clear expectationsCommunicating effectively with the teamCreating a positive work environmentProviding necessary resourcesSetting up a system for measuring performance and progressFostering effective communicationCreating trust among team membersEncouraging collaboration and teamworkProviding training and development opportunitiesProviding timely feedback and recognitionTherefore, Individual hiring process is not one of the activities the project manager performs to build a high-performance team.
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Which process occurs in the chloroplast of plant cells?
a. Photosynthesis
c. Reproduction
b. Cellular Respiration
d. Protein synthesis
Answer:
a
Explanation:
in plants photosynthesis take place in chloroplast ,which contain the chrophyll
please help
5 points for each question
1. define enzymes in your own words
2. distinguish between absorption and digestion
3. compare the functions of the stomach and the small intestine
4. give an example of how the digestive system affects other systems
Enzymes are biological catalysts of chemical reactions. Absorption refers to the intake of substances from the small intestine while digestion also involves breaking down foods by enzymatic processes. The stomach mechanically breaks down food into small substances, while the small intestine absorbs these products. The digestive system affects other systems because the chemical energy required by cellular respiration is obtained by digestion.
What is an enzyme?An enzyme is a biological catalyst that acts to lower the activation energy of reactions. These catalysts (enzymes) play a fundamental role in digestion by breaking down foods into smaller particles.
Moreover, the small intestine functions to absorb these small particles which are used by cells during cellular respiration.
Therefore, with this data, we can see that an enzyme is a catalyst that acts to enhance the release of energy in the chemical reaction that occurs during digestion, which is a process that involves many organs such as the stomach and the small intestine.
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How does acid rain cause animals to suffer?
their habitats are destroyed by the severe weather rain can bring
animals can only find food in dry weather so they often go hungry during rain
O acid rain causes their to be less plants for animals to eat
acid rain is only a problem for humans
Acid rain harms numerous animals and plants. Thus, the food web suffers. Acid rain kills lake phytoplankton. As a result, phytoplankton-dependent insects die. Therefore, option (C) is correct.
What is acid rain?Acid rain, also known as acid deposition, is an all-encompassing word that refers to any form of precipitation that contains acidic components, such as sulfuric or nitric acid, and that falls to the ground from the atmosphere in either a wet or dry form. Acid precipitation can take several forms, such as rain, snow, fog, hail, or even dust.
Rain that contains acid can provide significant challenges for a wide variety of flora and fauna. As a direct consequence of this, the entire food web is disrupted. For instance, phytoplankton in lakes might perish as a direct result of acid rain. As a result of there being less phytoplankton available, the insects, which get their nutrition from it, are starting to starve to death.
Therefore, option (C) is correct.
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1. Discuss the importance of each of the following edaphic (soil) factors to living organisms. Water, Air, Mineral nutrients
The edaphic factor includes a range of proprieties of the soil, physical, chemical, and biological that are result from biological and geological phenomena. In the case of living organisms, we have those chemical and physical properties, such as minerals and water, as well as soil aeration influence ecology and evolution of plants and in consequence, associated biota, this is because plants are the base of the food chain as well as pioneers in many cases of ecosystem structure.
Following this line of thought, we have that soil is very important, factors as simple as the consistency, very different sand from mud, impact texture and chemical composition, and in consequence the type of organisms that can settle there, we can see that in deserts (sandy soil, limited water, good nutrients), the type of plants that grow have certain characteristics, for example, they live with very few water, and in turn, they provide refuge and food for other animals in the desert, on the other hand, we have places like confers forests, where the soil is rich and water is available in the subsoil, also tend to be mountainous sites, those plants are adapted to other conditions, their roots retain soil preventing erosion, also the kind of animals that depend on them are different.
in order to minimize stress on the finger flexor tendons and their associated muscles, the most preferred wrist posture during the use of a moderate power grip would be:
The most preferred wrist posture during the use of a moderate power grip would be a neutral wrist position.
This means that the wrist is kept straight and in line with the forearm, without any excessive bending or deviation. Keeping the wrist in a neutral position reduces the amount of stress placed on the finger flexor tendons and their associated muscles, as it allows for a more even distribution of force across the hand and wrist.
If the wrist is bent or deviated, it can increase the amount of force placed on certain tendons and muscles, leading to increased strain and potential injury. For example, excessive wrist extension (bending the wrist back) can increase tension on the extensor tendons and muscles, while excessive flexion (bending the wrist forward) can increase tension on the flexor tendons and muscles.
In addition to maintaining a neutral wrist position, it is also important to avoid gripping too tightly or for too long, and to take frequent breaks to rest and stretch the hand and wrist muscles. Proper ergonomics and technique can also help to reduce the risk of developing hand and wrist injuries from repetitive tasks or prolonged use of a power grip.
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What is the main function of the human immune system?
O A. To protect internal organs and assists in movement
O B. To collect and respond to information about the internal and
external environment
O C. To protect the body against infection
D. To transport oxygen and nutrients to the body's tissues
Answer:
to protect the body from infection
What would be considered a quantitative observation
Answer:
height of radish seedlings is measured.Quantitative observation is a method of collecting objective data that is largely focused on numbers and values — the phrase means "related with, of, or portrayed in terms of a quantity." Sending out surveys, questionnaires, or polls is a common method of quantitative observation.
quantitative observation include age, weight, height, length, population, size, and other numerical values while, qualitative observation are color, smell, taste, touch or feeling, typology, and shapes.
OAmalOHopeO
Answer:
Gathering data in large quantities to help solve the situation.
Explanation:
imagine a boy name Marco was doing a science project about a certain specimen like a plant but he couldn't understand it he would need to us quantitive observation skills to understand an break down the problem.
In the Bay Area, the prevailing winds come from the ....
Answer:
The prevailing wind direction is West, even though natural wind direction is East. The West winds prevail because they are much stronger. The way this works is that the San Francisco Bay water is a constant cool temperature (around 50-60 degrees).
Explanation:
The generation of an electric current in a closed circuit by a changing magnetic field is .
Electromagnetic induction! Have a nice day!
Answer:
Electromagnetic induction
Explanation:
edge
A population of endangered sea turtles currently has 500 individuals. The intrinsic growth rate for the population is 0.04. How long will it take to reach 1000 individuals
The intrinsic growth rate for the population is 0.04. How long will it take to reach 1000 individuals is 17 years.
What is population?
The recent estimates display us that there are almost 6.five million sea turtles left withinside the wild with very special numbers for every species, e.g. populace estimates for the significantly endangered hawksbill turtle variety from 83,000 to probably simplest 57,000 people left worldwide.
N= N0e(rt) N= new populationN0= Original populationr= charge of increaset= time required1000= 500 e(0.04t)1000/500 = e(0.04t)2 = e(0.04t)ln 2 = 0.04 tt = ln 2/0.04t = 0.693/0.04 = 17.32 years.Read more about intrinsic growth rate:
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3. Refer to the table you completed in Question 1 to answer the following questions:
a. Did eggs hatch in:
Cup A?
Cup B?
Cup C?
Cup D?
Cup E?
Cup F?
Eggs hatch under the conditions that are feasible.
What conditions make the eggs to hatch?Your question is incomplete but I will tell you something about bhow eggs hatch.
Temperature: The temperature of the environment surrounding the egg is critical for hatching. Eggs must be kept at a specific temperature range that is optimal for the species of egg in question. For example, chicken eggs typically hatch at a temperature between 99-102°F.
Humidity: The humidity of the environment also plays a role in hatching. Eggs must be kept at a specific humidity range that allows the egg to lose or gain moisture as needed to prevent the embryo from drying out or becoming overhydrated.
Incubation time: Most eggs have a specific incubation time, which is the time the egg must be kept at the optimal temperature and humidity before hatching will occur. This time can vary widely depending on the species of animal and the type of egg.
Turning: Eggs must be turned regularly to prevent the developing embryo from sticking to the shell and to ensure that the egg receives equal amounts of heat and oxygen.
Nutrition: Some species of animals, such as birds, will lay eggs that contain a yolk that provides nutrition to the developing embryo. The yolk must be properly nourished and utilized for the egg to hatch.
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Each of the following is a characteristic of whole blood, except a
A) temperature of approximately 38 degrees Celsius.
B) viscosity about the same as water.
C) pH of 7.4.
D) built-in system for clotting.
E) deep red color from hemoglobin.
The characteristic of whole blood that does not match the given options is option A) temperature of approximately 38 degrees Celsius.
The normal temperature of whole blood in the human body is not approximately 38 degrees Celsius. The normal body temperature is around 37 degrees Celsius, while the temperature of blood typically remains close to the body temperature.
The other options listed are characteristics of whole blood:
B) Viscosity about the same as water: Whole blood has a higher viscosity than water due to the presence of cells and proteins suspended in the plasma.
C) pH of 7.4: Whole blood has a slightly alkaline pH of approximately 7.4, which is necessary for proper physiological functioning.
D) Built-in system for clotting: Whole blood contains clotting factors and platelets that form a clot to prevent excessive bleeding when there is damage to blood vessels.
E) Deep red color from hemoglobin: Hemoglobin, the protein present in red blood cells, gives whole blood its characteristic deep red color.
Hence, the correct option is A).
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*PLS HELP ME**
"Scientists are tapping algae to fuel a sustainable energy future."
Type a one page essay on your thoughts about algae as a biofuel. Is it economically viable? What are the pros and cons?
Answer:
How many word tho ?
Explanation:
help . ill mark u as Brain list
which of the following factors does not contribute to muscle fatigue associated with prolonged exercise?
The factor that does not contribute to muscle fatigue associated with prolonged exercise is not explicitly mentioned in the question.
Muscle fatigue associated with prolonged exercise is a complex phenomenon influenced by various factors.
These factors can include metabolic changes, depletion of energy stores, accumulation of metabolic byproducts, impaired muscle contractility, and central nervous system fatigue.
However, the question does not specify which factor does not contribute to muscle fatigue.
To identify the factor that does not contribute to muscle fatigue, it would be necessary to consider factors that are known to play a role in muscle fatigue and exclude those that do not have a significant impact.
Some potential factors that might not contribute to muscle fatigue include psychological factors (e.g., motivation, attention), muscle fiber type distribution (as certain fiber types may be more resistant to fatigue), and genetic factors (individual variations in fatigue resistance).
However, without further information, it is not possible to determine the specific factor that does not contribute to muscle fatigue associated with prolonged exercise.
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which sentence best explains the relationship between a community and an ecosystem
Answer:
Community - different species
Ecosystem - a community is a part of the larger ecosystem
Explanation:
A community refers to the population of different species living in a specific area, interacting with one another and their environment.An ecosystem, on the other hand, encompasses both the living (biotic) and non-living (abiotic) components of a particular area
the promoter is the site where the transcription of a particular gene begins. responses true true false
This statement is accurate since RNA polymerase binds to the promoter, a region of a gene's DNA, to initiate the transcription of genes. Where to "sit down" here on DNA for the polymerase to begin transcription.
Why are genes important to life?Your genes offer your cells the instructions they need to function and develop. The foundation of the body is made up of cells. Millions of connected cells make up every part of your body. Chromosomes are the objects on which genomes are organized.
Where do genes originate?Depending on your parents, you get half of your genome from your mother and half from your father. The gametes are produced during the meiosis process. Children of the exact same mother don't really look same since each gamete is unique, similar to how your DNA .
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What is the term for a group of related taxa that are found within the same v- shape portion of a cladogram?
The term for a group of related taxa that are found within the same V-shaped portion of a cladogram is a clade. A clade is a group of organisms that share a common ancestor and includes all of its descendants.
Cladograms are branching diagrams that show the evolutionary relationships among organisms based on their shared characteristics. In a cladogram, each branching point represents a common ancestor, and the groups of organisms that share a common ancestor are organized into nested clades.
Clades are defined by synapomorphies, which are shared derived characteristics that are present in all members of the clade but absent in more distantly related organisms. By identifying and analyzing synapomorphies, scientists can determine the evolutionary relationships among organisms and construct cladograms that reflect their shared history.
Clades can be nested within larger clades, forming a hierarchical classification system that reflects the evolutionary relationships among all living organisms.
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