I believe that phytoplankton is necessary to begin a food web
its answer is A.
please let me know how helpful it is
I'm not too sure which one of these two but its either A or C
Answer:
The effect of an external physical factor on cell division is clearly seen in density-dependent inhibition, a phenomenon in which crowded cells stop dividing. ... When cells have formed a complete single layer, they stop dividing (density-dependent inhibition).
Explanation: