Answer:
The presence of predators of deer which does not allow increase in the population of deer year after year.
Explanation:
In an forest ecosystem, one animal controls the population of another organisms and thus there is no increase in the population of that organism and the ecosystem is in equilibrium state. The population of deer did not increase due to the presence of predators such as lion, cheetah etc and the net population is 0.
The number of organsims at each levels, so there are more producer than herbivores, more herbivores than carnivores and so on...
<span>penis development; voice change</span>
Answer:
tropical, temperate, and polar
Fungi has a cell wall but no chloroplasts.
