Answer:
cell membrance
Explanation:
because that is the defect mostly to be located
Fat is used as a form of energy when the body really needs it. where as an enzyme is used to speed up a reaction in the body or might be needed to start a reaction in a body.
The answer would be C because it goes population community ecosytem then biosphere poulaton always comes first
Answer:
B:The formation of two or more species from a common ancestor.
Explanation: