which of the following would be a good reason for a species to undergo cyclic population changes?

A.) The keystone species in its ecosystem is removed.
B.) the vegetation it eats increases and then decreases repeatedly with changing seasons.
C.) Its predator is preyed upon by a new species introduced to the ecosystem.
D.) Climate Change alters the Prevalence of parasites that affect the species.

Question

which of the following would be a good reason for a species to undergo cyclic population changes?

A.) The keystone species in its ecosystem is removed.
B.) the vegetation it eats increases and then decreases repeatedly with changing seasons.
C.) Its predator is preyed upon by a new species introduced to the ecosystem. 
D.) Climate Change alters the Prevalence of parasites that affect the species.

anonymous · Answer

The answer would be B. Cyclic population could mean in this situation that there is quiet a bit of food for all the animals, but when the population explodes then also will the Vegetation. If that makes sense? Please let me know if you dont undesrstand!