I am guessing its the chlorophyll. <span />
eDNA from the skin cells of a fish can be found in water
Answer:
I am leaning towards D because everything changes during Cell differentiation the functions changes and goes through many different cycles.
Explanation:
Oxygen enters the blood in the A. Bronchi.
Answer:
A (-7)/(1)
Explanation:
(-7)/(-1) would be a positive 7.
7/1 would be a positive 7.
(-7)/(0) would be 0.
