Answer:
I think the answer is C. between 6.5 and 7.5 because cells usually have a ph between 7.0 and 7.4
Explanation:
Side. pertains to the side of a structure
Answer:
B. Histone because they are a family of small positively charged proteins.
The answer is C because the retina is the part of your eye that transmitts the image to your brain