TLS Online TPP Program

#Question id: 12109


Niches of two coexisting species of pond snail of the same genus are likely to be similar, but not identical, because of which of the following?
I. Closely related species use similar resources.
II. Competitive interactions exist between these species. 
III.  Unlimited resources are available.

#Unit 10. Ecological Principles
  1. I only 
  2. II only 
  3. III only 
  4. I and II