Actively transport molecules across the cell membrane
These factors are essential for the growth and life span of the population of species in an ecosystem. The larger the space, the more light it obtains, and the more food the area produces; the larger the population of species in an ecosystem. having less space, light, and food, the results would be vice versa.
Answer:
i think ti would be D. sorry if it's wrong.
Explanation:
It not d
it not c
it is B
it not a
I believe its A because all the other one dont make scene really.
