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fomenos
2 years ago
9

Could someone please help me with question 21

Biology
1 answer:
Masja [62]2 years ago
4 0

Answer:

22

Explanation:

the egg of a rabbit contains 22 chromosomes, a somatic cell of a rabbit would contain twice as many chromosomes, for a total of 44

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Tumor-suppressor genes help prevent uncontrolled cell growth. One that is found mutated (and therefore nonfunctional) in more th
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Answer:

p53 helps the cells from passing on mutations that lead to DNA damage. Hence, it is known as the guardian angel of the cell as it helps fight against cancer. However, if p53 becomes defective or missing, then the mutations will lead to cancer.

Mutations in the p53 can also cause the tumor-suppressing genes to convert into tumor causing genes. Hence, mutations in such kind of genes can be very harmful for the body.

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2 years ago
A farmer wants to know if adding antibiotics to cow feed will fatten them up. He takes two groups of 25 cows each. One group is
galina1969 [7]

Answer:

The correct answer is-

Hypothesis: Antibiotics cause weight gain in cows.

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Dependent Variable: Weight of cow

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Explanation:

The Independent variable is the variable that causes the response from the dependent variable or affects the dependent variable in this study the antibiotic pill affects the weight of cows so The independent variable is an antibiotic pill and the dependent variable is the weight of cows.

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4 0
3 years ago
Give one example of how the testing of Platismatia glauca could benefit future ecological research of this forest.
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Answer:

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hope this helps:)

5 0
3 years ago
X-ray diffraction images produced by __________ showed that dna is a __________.
Nadya [2.5K]
Xray diffraction images produced by Franklin showed that DNA is a double helix.
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3 years ago
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Answer:

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7 0
2 years ago
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