Answer:
(1) to investigate and describe the diversity of the living world; (2) to understand the effects of human activities on species, communities, and ecosystems ; and (3) to develop practical interdisciplinary approaches to protecting and restoring biological diversity.
Explanation:
To protect species from extinction, preserve their habitats and protect bio diversity.
which object has the greater density? A piece of wood with a mass of 15 grams and a volume of 10 cubic com or a rock with a mass of 20 grams and a volume of 15 cubic.com
wood
rock
The dog are an example of what type of , because the flea irritates the dogs skin and feeds on it blood
Answer: parasite
Explanation: I dont know what word was supposed to come after "of", but judging by all the surrounding words, its seems that the answer is parasite. Hope this helps!
In cats, having a short tail is recessive to having a long tail. If a mother cat is heterozygous for this trait and a father cat
is homozygous dominant for having a long
tail, what will most likely be true about their offspring?
O All will have long tails.
O All will have short tails.
O About 3 will have short tails.
O About % will have long tails.
Answer:
All will have long tails.
Explanation:
Answer: All will have long tails.
Explanation:) edge 2022
If a dog has 39 chromosomes in its egg cell, how many chromosomes are in its body cell?
30 pts!!!! Please help!! Even help on just a couple would be a great help!!
-What’s the independent variables in this experiment?
-What’s the dependent variable in this experiment?
-What’s the control treatments in the experiment?
-What are the experimental treatments in this experiment?
-What conclusions may be drawn from this experiment?
Chilling can have a major effect on germination and growth of pea seedlings.
What exactly do you mean by germination?
Germination is the process by which a seed or spore develops into a new plant or organism. It involves the sprouting of a seedling from a seed, which often requires specific conditions such as moisture, temperature, and light.
- The independent variable in this experiment is the temperature at which the pea seeds are incubated.
- The dependent variable in this experiment is the seedling height.
- The control treatments in this experiment are the 25 degree Celsius and 10 degree Celsius temperatures.
- The experimental treatments in this experiment are the 5 degree Celsius temperature.
- The conclusion that may be drawn from this experiment is that the lower temperatures (5 degree Celsius and 10 degree Celsius) had an inhibitory effect on the growth of pea seedlings when compared to the higher temperature (25 degree Celsius).
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Which place on an enzyme binds a substrate?
Which substance would be extensively studied during a college organic chemistry course
The above figure gives the cost figures for Jones farm which produce es wheat and sells it in the competitive market for wheat. The quantity of wheat produces in the figure is in the thousands of bushels. At the market price of $10 for wheat Jones farm will reduce thousand bushels of wheat in the short run, and make a profit of
The above figure gives the cost figures for Jones Farm which producees wheat and sells it in the competitive market for wheat. The quantity of wheat produces in the figure is in the thousands of bushels.
At the market price of $10 for wheat Jones farm will reduce a thousand bushels of wheat in the short run, Jones farm will produce 4,000 bushels of wheat in the quick run and make earnings of $10,000.
To answer this question, you need to discover the income-maximizing output stage for Jones Farm, that is wherein the marginal revenue (MR) equals the marginal cost (MC). Since the market rate of wheat is $10 and Jones Farm is a fee-taker in an aggressive marketplace, the MR is likewise $10.
Looking at the discerning, you could see that the MC curve intersects the MR line at 4,000 bushels. This manner that Jones Farm will produce 4,000 bushels of wheat in the quick run to maximize its income.
To find the profit, you want to subtract the full value (TC) from the full revenue (TR). The TR is manufactured from the fee and the amount, which is $10 x 4,000 = $40,000.
The TC is given by the TC curve at 4000 bushels, which is $30,000. Therefore, the income is $40,000 - $30,000 = $10,000.
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The above question is;
"The above figure gives the cost figures for Jones farm which produce es wheat and sells it in the competitive market for wheat. The quantity of wheat produces in the figure is in the thousands of bushels. At the market price of $10 for wheat Jones farm will reduce thousand bushels of wheat in the short run, and make a profit of"
Combining your knowledge of rates of diffusion with your knowledge of muscle physiology, explain why it is advantageous for oxidative muscle fibers (which depend on aerobic metabolism to generate ATP) to have smaller diameters compared to glycolytic muscle fibers.
Answer:
To provide quick energy to the muscles.
Explanation:
It is advantageous for oxidative muscle fibers to have smaller diameters compared to glycolytic muscle fibers because these fibers depend on aerobic respiration to provide energy to muscle contractions. This smaller diameter enables the oxidative muscle fiber to move very quickly in order to provide quick energy to the muscles. If their diameters are big so they are unable to provide quick energy in the form of ATP to the muscles for their contractions.
With a greater understanding of the neurobiology of behavior and the role of physiology in behavioral expression, explain how this knowledge is important for understanding the variations of behavior in both humans and non-human animals. How is this important for understanding differences in behavioral expressions between species?
Neurobiology is scientifically studying how our nervous system and brain function, and its related structures such as the spine.
The field of neurobiology of behavior investigates how neurology influences behavior. The frontal lobe is linked to personality, judgment, problem-solving, abstract thought, attention, and other behaviors. Additionally, neurotransmitters are in charge of igniting, inhibiting, and modifying neurons that further influence human behavior. The study of physiology focuses on the origins of significant bodily functions, including hunger, behavioral potentials, innate drives, and many other situations that influence our behavior. The brain is where a living thing's genes and environment converge, or where nature and nurture interact. That is how the environment in our brain and our genes interact. Our environment has the potential to impact our genetically predetermined biochemistry and brain circuitry.
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The populations of predators and prey tend to stabilize over time. What will
most likely happen if the population of a prey species decreases?
OA. The prey population will increase quickly.
OB. The predator population will increase.
OC. The predator population will maintain its original size.
OD. The predator population will decrease.
SUBMIT
Answer:
D. The predator population will decrease.
Explanation:
If there is less prey, the food source for predators decreases therefore shortening the lifespan of some predators.
How is gmo similar to artificial selection
Genetically modified organisms are produced when a modification is made in its genetic material through genetic engineering procedures. Artificial selection is a selective breeding done in order to produce a much more enhanced characteristics or traits of organisms. Both these two processes makes or produced a modification or change in the human species in order to best suit the needs of the human race. Although they are similar in this factor, but their way of application of modification is different. GMO produces new traits while artificial selection only selects among the traits already present.
As a result of your Zombie Apocalypse, the grass at a local park will no longer be mowed. What type of succession is this (primary or secondary)? Describe the stages of succession that will occur in the next 100 years.
What type of succession is this depicting?
Secondary succession is the kind of succession that might develop in a neighborhood park after the Zombie Apocalypse if the grass wasn't cut anymore and pioneer species would first colonize the bare soil.
Thus, pioneer species like weeds and grasses would colonize the bare soil and disturbed regions in the initial stage of secondary succession. These species can swiftly adapt to a new habitat since they are frequently resilient and rapidly developing.
In secondary succession, the pioneer species are the early settlers multiply and spread, the soil conditions become more stable and draw in additional species like shrubs and tiny trees. These animals are modifying the environment in a way that makes it possible for bigger and more diversified populations of creatures to live in more complicated settings.
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The body is supplied with oxygen by the _____.
respiratory system
circulatory system
endocrine system
excretory system
digestive system
What are the stages of bee development (eggs,larvae,pupae)
The stages of bee development are egg, larva, pupa, and adult. Eggs hatch into larvae, which then transform into pupae. Finally, adult bees emerge and undergo further maturation.
The stages of bee development are:
1. Egg: The bee life cycle begins when the queen bee lays an egg in a honeycomb cell.
2. Larva: The egg hatches into a larva, which is a legless, grub-like creature. The larva is fed a special diet called royal jelly, which stimulates its growth.
3. Pupa: The larva undergoes metamorphosis and transforms into a pupa. Inside the sealed cell, the pupa undergoes various changes, developing into an adult bee.
4. Adult Bee: After completing the pupal stage, the fully developed adult bee emerges from the cell. The bee then undergoes further maturation, such as its exoskeleton hardening, wings expanding, and adult coloration appearing.
It's important to note that there are three castes of bees: queen, worker, and drone. The development process for each caste is similar, but the diet and size of the cells they are raised in differ, leading to their distinct roles within the colony.
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What are the similarities and differences between a predator-prey relationship and a herbivore-plant relationship?
Answer:
Predator-prey relationship and a herbivore-plant relationship have some of the similarities and some differences.
Similarities:
In both relationship, Predator-prey and a herbivore-plant, the interaction is between two species in which one organism or species fed over other organism. in predator-prey relationship, predator is the species that fed over prey and in herbivore-plant relationship, herbivores are the species that fed over plants. So, both are type of predation .In both relationship, one species dependent on other for their survival or food.Both relationship controls the size of recessive species such as prey and plants in the environment.Differences:
herbivore-plant has mutual interaction as herbivores eat plants and also helps plants to spread their seed and when animals die it decompose to the soil which is beneficial for plant growth while this is not same with predator-prey relationship, they have symbiotic relationship.In herbivore-plant relationship, the plants are unable to move in order to defend themselves except some mechanical advantages while in predator-prey relationship, prey can move themselves and fight for their survivalHence, predator-prey relationship and a herbivore-plant relationship have some similarities and differences as well.
Calculate the mutation rate for achondroplasia, and express the rate as the number of mutant genes per given number of gametes.
Answer:
Explanation below
Explanation:
Mutation can be described or explained as a situation whereby there is a change in the make up of a gene thereby resulting to the formation of an entire gene which will be responsible for a new character.
The rate of mutation could be fast or slow, and that is referred to as the mutation rate.
What are platelets responsible for?
A. Fighting infections in the blood.
B. Diffusing oxygen and carbon dioxide across the alveoli membrane.
C. Forming clots to stop bleeding.
D. Carrying oxygen in the blood.
A student has a bag of Takis. They accidentally rip a hole in the bag and
the takis begin to fall onto the floor. As the takis fall they are losing
potential energy and gaining what type of energy?
Answer:
kinetic energy
Explanation:
Potential energy is the energy of an object while it is not moving, kinetic energy is an energy of an object while it is moving.
When an object is losing potential energy, it slowly starts moving.
when an object loses kinetic energy it slowly starts stopping.
So in a nutshell, the Takis are falling and losing their potential energy, while gaining kinetic energy.
Our solar system is found near the inner edge of large Scutum-Centaurus Arm of the Milky Way. True or False?
Answer:
true
Explanation:
in the xssssssssssssssssssssss
Answer:
IT IS D AND C
Explanation:
I HOPE THIS HELP YOU
Answer:
D and C
Explanation:
what part of the heart that stop first before death?
Answer:
The heart and lungs are generally the last organs to shut down when you die. The heartbeat and breathing patterns become irregular as they progressively slow down and fade away.
Explanation:
In most people who are dying, the body's normal systems start to operate more slowly. The heart beats a little more slowly, or with a little less force, and so blood is moved around the body more slowly.
A marine biologist took a sample from a hot spring. The cell has no nucleus and looks different from bacteria found in water.
A marine biologist took a sample from a hot spring. The cell has no nucleus and looks different from bacteria found in water is called archaea.
Who are the Archeas?Microbicidal archaea that are characterized as morphologically similar, but have different characteristics that were procaryated in a distinct group: the Archaea.
In this case, is Archeas because the cell has no nucleus and looks different from bacteria found in water.
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Help Please….screenshot attached
The central nervous system is impacted by the tetanus neurotoxin produced by Clostridia tetani by attaching to and preventing the release of neurotransmitters that prevent muscle contraction.
What causes lock-jaw?The release of neurotransmitters causes unopposed muscular contractions or spasms, which causes the typical lockjaw symptoms. Reflexes may be impacted by lockjaw, so be aware of that. Reflexes involve the activation of particular muscle groups in response to a stimulus and are controlled by the spinal cord.
The reflex, however, may be inhibited or altered if the muscles involved in the reflex reaction are harmed by the toxin and are in a condition of prolonged contraction. Furthermore, lockjaw sufferers may find it challenging to elicit or detect responses due to the severity of their muscle spasms.
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A mass of cells that have lost all restraint in division and are piled on top of one another is called a _____
Answer:
A mass of cells that have lost all restraint in division and are piled on top of one another is called a Tumor.
Which of the following is not a pattern of selection? Indeterminant selectionDirectional selectionStabilizing selectionDiversifying selection
Natural selection is a process by which certain traits or characteristics of a population benefit from an environment. For example, white rabbits will be more difficult to hunt in a snowy environment and therefore will survive longer and reproduce and generate offspring. However, natural selection is not always so simple and benefits one or more traits. In this case, the types of selection are directional, stabilizing, and diversifying:
Diversifying selection benefits traits that are found in lower proportions within a population.
Stabilizing selection benefits the most common trait in the population.
Directional selection benefits only one of the least common traits in the population
in a microscope never use the _____with ________when you are done
Answer:
In a microscope never use the __scope___with ___high power_____when you are done
Explanation:
Which example best demonstrates diffusion?
A. cellular movement
B. an amoeba engulfing a bacterium
C. the dispersal of dye in a beaker of water
D. a contractile vacuole removing excess water
A contractile vacuole removing excess water is the correct answer.
What is diffusion?Diffusion is defined as the movement of particles from a region of high concentration to a region of lower concentration. Diffusion occurs in both liquids and gases which is an important process for living organisms.
In contractile vacuole, water moves from higher concentration region to lower so we can conclude that a contractile vacuole removing excess water is the correct answer.
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A scientist is attempting to provide support for the hypothesis that RNA was the first genetic material. Which of the following would be a workable alternate hypothesis?
(A) RNA, like DNA, is a carrier of genetic information and contains the nitrogen bases adenine, guanine, and cytosine.
(B) RNA can be observed to self-replicate without the assistance of proteins, while DNA always requires protein-based enzymes to replicate.
(C) RNA exists in both single-stranded and double-stranded configurations; however, it is less stable compared with DNA.
(D) Transfer RNA and ribosomal RNA are products of transcription, but they are not translated as is mRNA.
RNA can be observed to self-replicate without the assistance of proteins, while DNA always requires protein-based enzymes to replicate. Thus, option B is correct.
What is RNA?RNA has a nucleic acid that has a single-stranded structure. RNA is also a genetic material. It helps in coding, decoding, and gene expression. RNA was the first genetic material and RNA can be replicated by itself. It has evolved all the methods that are necessary to store genetic information.
Thus, the hypothesis (B) RNA can be observed to self-replicate without the assistance of proteins, while DNA always requires protein-based enzymes to replicate is the correct option.
Therefore, RNA can be observed to self-replicate without the assistance of proteins, while DNA always requires protein-based enzymes to replicate. Thus, option B is correct.
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Explain how diffusion restored homeostasis during the dialysis treatment.
During dialysis, diffusion facilitates the movement of waste products and excess fluids out of the blood, restoring homeostasis.
During dialysis treatment, diffusion plays a crucial role in restoring homeostasis. Homeostasis refers to the body's balanced state, where the levels of various substances are maintained within a narrow range. In the context of dialysis, diffusion refers to the movement of solutes across a semipermeable membrane.In hemodialysis, the patient's blood is circulated through a dialyzer, which contains a semipermeable membrane. On one side of the membrane, the patient's blood flows, while on the other side, a dialysate fluid flows. Due to a concentration gradient, solutes like urea, creatinine, and excess electrolytes in the blood diffuse across the membrane into the dialysate fluid.This diffusion process helps remove waste products and excess fluids from the blood, bringing it closer to the normal physiological range. By restoring the balance of solutes and maintaining proper fluid levels, diffusion in dialysis aids in restoring homeostasis and promoting the overall well-being of the patient.For more such questions on Dialysis:
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