Answers
Answer:
the pod splits, the cherry's bright red attracts animals to eat it and the last one is called a Bur
Explanation:
Related Questions
Choose THREE examples that correctly predict the effect of a change on the ecosystem.
Answers
Answer:
Explanation:
so i think its:
1.Climate change, like the change in the weather.
2.habitat change like the change in the surrounding enviornment.
3.and population like with the animals :0
i hope this helps not sure on my third anwser though XD
In a process called ______, an rna copy of a gene sequence on the dna molecule is made.
Answers
In a process called transcription, an RNA copy of a gene sequence on the DNA molecule is made.
Transcription is the first step in gene expression. This involves copying the DNA sequence of a gene to create an RNA molecule. Transcription is done by an enzyme called RNA polymerase, which joins nucleotides together to form an RNA chain. All RNA in the cell is made by DNA transcription. This process has some similarities with the process of DNA replication described in the chapter.
Transcription begins by opening and unwinding small sections of the DNA double helix to reveal the bases of each strand of DNA. During transcription, the enzyme RNA polymerase uses DNA as a template to create pre-mRNA transcripts. Pre-mRNA is processed to form mature mRNA molecules that can be translated to build the protein molecules encoded by the original gene.
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whould the prarie be considered an open or closed ecosystem? why?
Answers
What is interesting in human body?
Answers
Your body creates 25 million new cells every second. In other words, you will have generated more cells in 15 seconds than there are Americans. The femur, commonly referred to as the thigh bone, is the biggest bone in the human body. The stirrup bone, which is found inside your ear drum, is the tiniest bone.
What is an Human body?The framework of an individual is their body. It is made up of numerous different cell types that combine to form tissues and ultimately organ systems. They guarantee the survival of the human body and equilibrium.
It has a head, hair, neck, trunk, arms, hands, legs, and feet. The trunk includes the thorax and belly.
Human anatomy, physiology, histology, and embryology are all studied in depth. The anatomy of the body differs in well-known ways. The systems and organs of the human body, as well as how they work, are the main topics of physiology. In order to maintain homeostasis—with safe amounts of chemicals like sugar and oxygen in the blood—many systems and mechanisms interact.
Health experts, physiologists, anatomists, and painters all study the human body to aid in their respective fields.
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if we don't sleep for a long times, what effect will happen in our brain?
Answers
Answer:
irreversible loss of brain neurons.
Explanation:
Answer:
if we don't sleep for a long times, it makes our brains cells difficult to communicate effectively which can lead to temporary mental lapses.
A substance did not change its chemical nature in a reaction. Which most likely describes the reaction?
It was heated.
It was hit with a hammer.
It was placed in a salt solution.
It was frozen.
Answers
A substance did not change its chemical nature in a reaction when it was frozen or when it was hit with a hammer. The second and fourth options are correct for the chemical composition.
What are the factors that change its chemical composition?The chemical nature can be changed when the substance is heated up so that the bonds can be broken, but when the object is frozen, only the state of matter changes, not the chemical composition. The chemical composition of the substance changes when it is treated with a salt solution, but when it is hit with a hammer, only the physical structure changes and the substance breaks, but the chemical composition remains unchanged.
Hence, the second and fourth options are correct for the chemical composition.
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According to advocates for the use of genetic engineering, which is an example of the importance of recombinant DNA technology? Genes from nuts used in other organisms can affect allergies. The increase of patents drives the seed cost. There is a diminished opportunity for organic agriculture. There is a reduced use of pesticides, herbicides, and fertilizers.
Answers
Answer:
D. There is a reduced use of pesticides, herbicides, and fertilizers
Explanation:
A reduced use of pesticides, herbicides, and fertilizers is considered an example of the importance of recombinant DNA technology.
What is recombinant DNA technology?Recombinant DNA technology is a type of technology that uses genetic engineering techniques to create new DNA molecules.
These recombinant DNA molecules can express genes from different organisms and thus can be very useful for many purposes.
In conclusion, a reduced use of pesticides, herbicides, and fertilizers is considered an example of the importance of recombinant DNA technology.
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Unrelated males are most likely to be found in what sort of coalition? in other words, unrelated males have the best chance of a fitness benefit in which type of coalition?
Answers
Unrelated males are most likely to be found in a kinship sort of coalition.
Kinship coalition does not describe aptitude benefit because it suggests that this man has both parents and has received their traits from them. It is the connection between adopter and adopted, as well as between persons who are descended from the same trunk or from other trunks.
With this knowledge, we can draw the conclusion that Men without kin are unlikely to be discovered because, according to the definition of kinship, a man is considered to be kin if he has a father and a mother and has inherited their traits; therefore, kinship does not necessarily define an advantage in terms of aptitude.
Male reproductive coalitions are best understood as a particular instance of cooperative competition within the context of traditional male-male conflict.
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The cells in a certain part of a plant form tubes. What is the most likely
function of these specialized cells?
A. Reproduction of plant cells
B. Locomotion
C. Transportation of water and nutrients
D. Photosynthesis
Answers
19) List the layers of the leaf starting at the upper cuticle all the way to the lower cuticle.
Read This!
Inside plant veins are two different types of tissues. Xylem carries water and minerals up from the roots of the plant and phloem carries the sugars (nutrients) away from the leaf to areas where the plant is growing or to storage areas in the plant.
Describe the position of the vein(s) in each model.
20a) In the leaf in Model 2.
20b) Within the leaf cross section in Model 3.
21) How does the placement of veins help to carry out their function of transporting materials to and from the leaf?
22) Which kind(s) of cells have chloroplasts in them?
23) Remembering the function of chloroplasts, in which part(s) of the leaf is photosynthesis taking place?
24) The green color of chloroplasts is due to a pigment in them that absorbs light energy. Knowing this, infer which layer inside a leaf gives the whole leaf its green color. Write one complete sentence to express your reasoning.
25) Through which layer(s) does light energy travel to reach the palisade mesophyll?
26) List at least three differences between the cells of the palisade mesophyll and the cells that make up the other areas within the leaf.
1)
two)
3)
27) How would the cylindrical shape of the palisade mesophyll cells increase the amount of photosynthesis that the leaf can carry out?
28) What would be the advantage(s) to having no chloroplasts in the cells of the spongy mesophyll?
29) Suppose there were many chloroplasts in the cells of the upper epidermis. How would that change the amount of sunlight reaching the chloroplasts in the palisade layer?
30) Considering its locations and your previous knowledge of the word, what do you think might be the function of the epidermis?
31) Considering its locations and your previous knowledge of the word, what do you think might be the function of the epidermis?
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The cuticle covering the upper and lower epidermis of land plants is made of a waxy substance that repels water in much the same way as wax on a paper cup.
32) What is the purpose of having a water-tight covering?
Look carefully at the lower surface of the leaf in Model 3.
33a) What structure is found between guard cells?
33b) How would you describe this structure?
33c) How would this affect the ability of the leaf to retain water especially in dry conditions?
34) Suggest a way in which the stoma and guard cells arrangement might work to control the amount of water that is leaving the leaf.
35) What is the relationship between the stoma and an air space?
36) Looking back at Model 2, what gases might you find inside the air spaces?
37) During the time that stomata (the plural of stoma) are closed, gases cannot enter or leave. Explain how this would affect the plant's ability to do photosynthesis.
38) During the time that stomata (the plural of stoma) are closed, gases cannot enter or leave. Explain how this would affect the plant's ability to do photosynthesis.
39) How would the cuticle and stomata work together to maintain the leaf’s function?
Extension Questions
40) In grammatically correct sentences, trace the path of the reactants for photosynthesis as they enter the leaf.
41) In grammatically correct sentences, trace the path of the products of photosynthesis as they exit the leaf.
help me please
Answers
Animal cells lack chloroplasts; exclusively plant cells contain. The production of sugars, which power the cell's mechanism, is the role of the chloroplast.
What are cells called?Cells are the essential building blocks of all living things. There are two different types of cells: prokaryotic cells, which lack a nucleus but still possess a nucleoid area, and prokaryotic organisms, which have a nucleus. They provide the body with structure, take in nutrients from food, convert that energy in and out of electricity, and carry out certain functions.
Where do cells come from?Scientists once believed that life organically evolved from inanimate substances. As a consequence of investigations and the invention of the microscope, it is now understood that cells arise from preexisting cells and that life derives from earlier life. Cells mostly come into one of two categories: prokaryotic or eukaryotic.
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what are the two most urgent priorities in treating a burn victim? how are these needs addressed?
Answers
The two most urgent priorities in treating a burn victim are:
1. Assessing and stabilizing the patient's airway, breathing, and circulation (ABCs)
2. Cooling and protecting the burn area
These needs are addressed as follows:
1. Airway, Breathing, and Circulation (ABCs): Ensure the victim has a clear airway, is breathing effectively, and has adequate circulation. Administer oxygen if necessary and monitor vital signs. Seek immediate medical attention if there are any concerns about the victim's ABCs.
2. Cooling and protecting the burn area: Remove the victim from the source of the burn and cool the affected area with cool (not cold) running water for about 10-20 minutes. Avoid ice or very cold water as it can worsen the injury. Cover the burn with a clean, non-adhesive dressing or sterile cloth to protect it from infection and further damage.
Remember to seek professional medical help for severe burns or if there are any concerns about the victim's condition.
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Which of the following objects have kinetic energy?
Choose 2 answers:
A. balloon rising slowly through the air
B. flower pot on a window sill 10 meters above the ground
C. a car moving on the freeway at 100 kilometers per hour
D. a motorcycle sitting still, parked in a garage
Answers
Answer:
A. balloon rising slowly through the air.
C. a car moving on the freeway at 100 kilometers per hour.
Regardless of the physical traits that are determined by genes, an organism must receive the proper
to develop normally,
O genes
O cells
food
exercise
Answers
Answer:
food
Explanation:
I think food is the answer because food has alot of nutrients that help in the proper development of the body.
I hope this helps
a. How do climax communities relate to biomes?
b. What factors affect the characteristics of climax communities?
c. How has cattle grazing affected the ecological balance between the sage brush
and grasses in the American Midwest?
Answers
Answer:
A. Climax communities are the end point of the process of ecological succession, which is the gradual process by which a community of organisms changes over time in response to environmental changes or disturbances. Climax communities are characterized by the presence of species that are well adapted to the particular environmental conditions of the area, and they typically exhibit a high level of stability and self-regulation. Climax communities can be found within a variety of biomes, including grasslands, forests, and aquatic systems.
B. The characteristics of climax communities are influenced by a variety of factors, including climate, soil type, topography, and the presence or absence of certain species. For example, a climax community in a tropical rainforest is likely to be quite different from a climax community in a desert, due to the differences in temperature, humidity, and other environmental factors.
C. Cattle grazing can have a significant impact on the ecological balance between sagebrush and grasses in the American Midwest. Grazing can reduce the cover of sagebrush, which can create an opening for grasses to establish and dominate the plant community. This can result in changes to the ecosystem, including alterations in the habitat of animal species that depend on sagebrush for food or shelter. In addition, overgrazing can lead to soil erosion and other forms of environmental degradation. Proper management of grazing can help to minimize these negative impacts and maintain the ecological balance between sagebrush and grasses.
Explanation:
what's is different about the digestive tract of the earthworm when compared to the salamander.
Answers
Answer:
The digestive tract of the earthworm and the salamander are similar in some ways, but they also have some differences. Both animals have a simple, linear digestive tract that consists of the mouth, esophagus, crop, gizzard, and intestine. However, the earthworm has a smaller and simpler digestive tract than the salamander.
One of the main differences between the digestive tracts of the earthworm and the salamander is the presence of glands. The salamander has several glands in its digestive tract, including the salivary glands, liver, and pancreas, which produce digestive enzymes and hormones that help to break down food and absorb nutrients. In contrast, the earthworm does not have any glands in its digestive tract, and it relies on the mechanical grinding action of its gizzard to break down food.
Another difference between the digestive tracts of the earthworm and the salamander is the presence of a stomach. The salamander has a muscular stomach that is used to store and churn food, which helps to break it down and mix it with digestive enzymes. The earthworm, on the other hand, does not have a stomach, and it does not have the ability to store food for extended periods of time.
Overall, the digestive tract of the earthworm is smaller and simpler than that of the salamander, and it lacks some of the specialized structures and functions that are found in the salamander's digestive tract.
Explanation:
Please quick
Why is it important to design field studies that will not make wild animals associate humans with food?
Answers
Animal behaviorists have found that animals gain from developing bonds with trustworthy humans, but doing so calls for a lot of motivation and understanding about the animal's behavior.
What is animal behavior?The scientific study of non-human animal behavior is called ethology, and it often focuses on behavior in natural settings and sees behavior as an evolutionary adaptive quality.
Animal behavior is an animal's response to stimuli, and there are both acquired and intrinsic types of animal behavior.
Dogs who have been trained to obey commands are an example of animal behavior. In contrast, inherent behavior includes mating cues like bird crowing and peacock dancing before a storm.
Animals benefit from forming relationships with dependable humans, according to animal behaviorists, although doing so requires a lot of drive and knowledge of the animal's behavior.
Anyone lacking sufficient motivation or missing the necessary knowledge could suffer considerable harm if they attempted to interact with the animal.
Thus, it is important to design field studies that will not make wild animals associate humans with food.
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Does Science or Technology solves problems in order to understand the natural world.
Answers
Damage to which system is causing Kai's pain and numbness?
Answers
Kai's pain and numbness may be a result of damage to the nervous system which consists of the brain and the spinal cord.
The nervous system is responsible for transmitting signals from the brain to the rest of the body and back, and damage to any part of it can lead to various symptoms, including pain and numbness. The nervous system comprises two main parts: the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS consists of the brain and the spinal cord, while the PNS consists of the nerves that transmit signals between the CNS and the rest of the body. The PNS has two divisions: the somatic nervous system, which is responsible for voluntary movements and sensory input, and the autonomic nervous system, which regulates involuntary functions such as heartbeat, digestion, and respiration.
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They eat and drink out of vessels of earth or glass, which make an agreeable appearance, though formed of brittle materials; while they make their chamber-pots and close-stools of gold and silver, and that not only in their public halls but in their private houses. of the same metals they likewise make chains and fetters for their slaves, to some of which, as a badge of infamy, they hang an earring of gold, and make others wear a chain or a coronet of the same metal; and thus they take care by all possible means to render gold and silver of no esteem . . . â€"utopia, thomas more which details develop the central idea by giving examples of ways the utopians make gold and silver less valuable? check all that apply. the utopians drink from glass cups. the utopians make chamber-pots out of gold. the utopians have public halls and private houses the utopians use gold to chain enslaved people. the utopians work hard to make gold and silver seem less valuable.
Answers
Answer:
B, and D
The Utopians make chamber-pots out of gold.
The Utopians use gold to chain enslaved people.
Explanation:
Answer:xB and D: The Utopians make chamber-pots out of gold.The Utopians use gold to chain enslaved people.
Explanation:I hope it helps 2023
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How does
energy use
impact the
environment?
Answers
Answer:
All energy sources have some impact on our environment. Example Fossil fuels—coal, oil, and natural gas—do substantially more harm than renewable energy sources by most measures, including air and water pollution, damage to public health, wildlife and habitat loss, water use, land use, and global warming emissions.
Explanation:
Hope these helped
Answer:
the energy we use can effect us in 2 ways bad and good we mostly use our energy to build but most of the supply we use to build are from tree
Explain how wind erosion might effect exposed rock
Answers
Answer:
Yo
Particles moved by wind do the work of abrasion. As a grain strikes another grain or surface it erodes that surface. ... As wind blows from different direction, polished flat surfaces create a ventifact. Exposed rocks in desert areas often develop a dark brown to black coating called desert varnish.
Hope it helps you.....
Explanation:
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Answers
Answer: it is slowly decreasing in speed
Explanation:
name the one ozone depleting substances which is used as a coolant i the refrigerators and air- conditioning
Answers
Answer:
cloro Floro carbon(cfc)
Hope it helps u
mark as brainlist
Answer:
Chlorofluorocarbon (CFC)
Explanation:
Released when refrigerators are made, and even released when a refrigerator is cooling things stored in it.
Chlorofluorocarbon contains
ChlorineFluorine And CarbonWhen Chlorine and Oxygen( the oxygen found in the ozone) react together, the ozone or the shield that blankets the earth from dangerous rays such as the UV ray will be put in danger.
To test for starch, you would use the _____ test. If the solution is _____ , then there is no starch in the solution, whereas a _____ color indicates that starch is present.
Help fill the blanks^
Answers
Answer:
1. Iodine
2. Brown
3. Blue - black
solve it according to the question please.
the subject is petroleum, so please solve it regardibg
this.
F- Explain the global carbon-climate cycle during the Cretaceous period. (Write only one paragraph describing what happened during the Cretaceous geological period in order to have good source rocks.)
Answers
During the Cretaceous period, high temperatures and abundant vegetation resulted in increased \(CO_2\) levels, leading to the accumulation of organic matter and the formation of good source rocks for oil and gas.
During the Cretaceous period, spanning from approximately 145 to 66 million years ago, the global carbon-climate cycle played a crucial role in the development of favorable conditions for the formation of good source rocks. The period was characterized by high global temperatures and abundant vegetation, resulting in increased carbon dioxide \((CO_2)\) levels in the atmosphere.
The elevated \(CO_2\) levels fueled vigorous photosynthesis, leading to the accumulation of organic matter in marine and terrestrial ecosystems. As this organic matter was buried and subjected to heat and pressure over millions of years, it transformed into oil and gas, creating potential source rocks. The warm climate and prolific vegetation during the Cretaceous, along with the subsequent geological processes, contributed to the formation of the rich hydrocarbon reserves that are vital to our energy resources today.
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The correct question is:
Explain the global carbon-climate cycle during the Cretaceous period. (Write only one paragraph describing what happened during the Cretaceous geological period in order to have good source rocks.)
what is the difference between red blood cell, white blood cell and platelets in table
Answers
Answer:
La principal diferencia entre los glóbulos rojos y los glóbulos blancos es su función;
la sangre roja transporta oxígeno por todo el cuerpo mientras que los glóbulos blancos participan en la defensa de los animales,
destruyendo los patógenos que invaden las células del cuerpo.
Las plaquetas son responsables de la coagulación de la sangre.
Explanation:
What scientific instrument is sensitive enough to detect a planet transiting a star?
Answers
Answer:
photometer
Explanation:
Answer:
a photometer
Explanation:
A photometer measures the light coming from 140,000 stars in Kepler's stationary field of view. If a planet transits any star the amount of light from the star is reduced enough so that the photometer senses it and relays the information back to the Kepler team.
Without presence of enzymes, the reactions necessary life would require ______ in order to occur
Answers
Without the presence of enzymes, the reactions necessary for life would require higher temperatures in order to occur.
Proteins make up enzymes, which are the fundamental components of all living things. They accelerate biochemical reactions as a result of their function as catalysts. Those reactions simply would not take place or would proceed too slowly to support life. For instance, digestion would be impossible without enzymes.
Because higher temperatures are able to increase the rate of reaction in a reaction, stimulating the activation energy required for the reaction, higher temperatures are able to complete the reactions necessary to sustain life without the presence of enzymes.
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Without the presence of enzymes, the reactions necessary for life would require much higher temperatures and/or pressures in order to occur.
Enzymes have the ability to accelerate chemical reactions without being eaten, which is how they function as catalysts. They achieve this by reducing the activation energy necessary for a reaction to start, enabling it to proceed considerably more quickly and at lower temperatures and pressures. At the temperatures and pressures experienced in live organisms, reactions would occur much more slowly—or not at all—without the presence of enzymes.Proteins provide the primary function of enzymes, which are catalysts that quicken practically all chemical events within cells.
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plate tectonics explains
Answers
Answer:
From the deepest ocean trench to the tallest mountain, plate tectonics explains the features and movement of Earth's surface in the present and the past. Plate tectonics is the theory that Earth's outer shell is divided into several plates that glide over the mantle, the rocky inner layer above the core.
Explanation:
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how does the body's organization enable it to function
Answers
Answer:
All of the body's internal organs and systems rely on each other to function in harmony and this is what enables the body to function
Explanation: