Answer:
1
Explanation:
the nucleus is generally considered the control center
The first box is buffer than the second box is ph
Answer: C. Substitution
Explanation:
Substitution is a type of mutation in which a base or amino acid is replaced by another. For example in sickle cell disease, the mutated sickle haemoglobin results from a point mutation of a single amino acid substitution in which a valine residue replaces a glutamate residue at the sixth position in the two beta chains.
I would say similar, since because they express the same genes they have something in common
