Consider the kelp forest ecosystem to answer these questions. What determines how many species live in a given place?
And, what determines how large each population can grow?

answer;

-phase iii

explanation;

phase three begins with the transition of a recovered individual to a phase three team of the appropriate service. this phase usually takes place at a military medical facility in the united states. one of the goals of phase three is family reunification.

not sure if this is what you'r looking for prokaryotes have organelles hope this out at least.