Question:
Disease can kill organisms Organisms compete with each other for resources this may cause population of some organisms to decrease Poison may kill organisms or organisms that they depend on. Some pesticides are persistent and can build up in the animals as you go along a food chain, harming the top predators
Author: Exciteful MacawAnswer:
What are the factors that affect the size of a population
0 / 5 Â (0 ratings)
1 answer(s) in total