Competitive exclusion occurs when _______.

a.

organisms attempt to fill the same niche

b.

organisms mark their territory

c.

organisms experience intraspecific aggression

d.

organisms have a symbiotic relationship

Question

Competitive exclusion occurs when _______.





a. 


organisms attempt to fill the same niche 




b. 


organisms mark their territory 




c. 


organisms experience intraspecific aggression 




d. 


organisms have a symbiotic relationship

anonymous · Answer

I believe the answer to your question is a, because when organisms attempt to fill the whole niche the organisms compete for resources and some competitors are excluded.