The answer u r looking for is- thylakoids. ;)
Answer:
Well, I'd assume the heart
Explanation:
because it pumps blood and oxygen and everything really relies on it.
it could also be other important organs such as the brain, heart, kidneys, liver and lungs, but the heart is the root of all the bodies functions working properly.
I think its autotrophs and asexual
ex... autotroph- plants asexual- penguins
B, (layer C is the youngest layer) :)
Water is an important transport and reaction medium
hope this helps :)
