Answer:
(1)
Explanation:
there are different divisions of the spinal cord but as a whole there are 31 segments
The answer is A The amino acid inactivates the repressor
Answer:
B
Explanation:
I believe it is meiosis because there are two parts in which it helps to increase genetic variety. In prophase 1, the genes cross over, which increases the variety. Also, the chromosomes are assigned randomly in Metaphase 1.
Hope this helps:)