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Ganezh [65]
3 years ago
13

How do biologists save lives WITH ANIMALS

Biology
2 answers:
nignag [31]3 years ago
5 0
All medical research is carefully planned, and this includes medical research with animals. Experts who review a scientist’s proposed experiment involving animals weigh several considerations before approving each study. The most important thing is that the research must be relevant to human or animal health. Studies need to protect the animals’ welfare. That means that only the fewest number of the most appropriate species may be used. Under federal law, all animals must be treated humanely and undergo the least distress possible
Marina86 [1]3 years ago
3 0
I'm guessing you mean it in this regard:
They use animal testing with things like vaccines and cures. Say they give a rat the ebola virus - they test on them to see which cures or vaccines work, or which could possibly cause death just so they can save us humans.
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Is this equation balanced? Explain your answer. Na + Cl2 → NaCl ?
SOVA2 [1]
Unbalanced,
Na + Cl2

Na = 1
Cl = 2

NaCl

Na = 1
Cl = 1

Basically, both the reactants and products must have equal amounts of each element.
7 0
3 years ago
Which of the following would take the longest time to regulate blood pressure?A. hormonal control of peripheral resistanceB. che
Nesterboy [21]

The right answer is D. renal regulation.

Among the many factors that modulate tension (vessels, heart strength, blood volume ...), the kidney plays a vital role because it makes an enzyme called renin that helps increase blood pressure and it regulates the outflow of sodium and water, which contribute to the elevation or diminution of blood pressure in the arteries.

7 0
3 years ago
Is the climate exactly the same all over the world
Nimfa-mama [501]
No it's not because the weather changes because of the sun and moon
7 0
3 years ago
Read 2 more answers
Describe what happens during each phase of cell division
Nataly_w [17]

i have the chart for all of the phases.

answer:

interphase and prophase have the most phases

interphase: 20

prophase; 10

metaphase; 3

anaphase; 2

telaphase; 1

divide each on by 36.

6 0
2 years ago
New Zella article called: how chromosome mutations occur. There are four questions on the quiz I can't get any of them. Please h
nadezda [96]

Answer:

Change in the structure of chromosome.

Explanation:

Chromosome structure mutations are the changes that occur in the structure of chromosomes rather than just individual nucleotides. These mutations occurs due to the errors that happens in cell division that leads to the breaking in section of a chromosome, which can be duplicated or move onto another chromosome. Chromosome mutation is the process of change in the chromosomes that occurs due to the rearranged chromosome parts and  abnormal numbers of individual chromosomes.

8 0
2 years ago
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