The answer to your question is OPTION D
Answer:
(d) Molecules to areas of higher concentrations
Explanation:
The use of ATP to transport substances from a low concentration region to a high concentration region is called active transport because its against the concentration gradient.
And because it uses chemical energy from ATP is called active primary transport.
Mono you can not get mono through drinking water and it’s a disease
The mature community developed in secondary succession is called a climax community
I think that the traced the organisms back to their ancestors<span />