If a species is a keystone predator, then its removal from a community should

(A) Increase population size of the predator’s preferred prey

(B) decrease species diversity in the prey community

(C) decrease productivity of the predator’s preferred prey

(D) increase species diversity in the prey community

TLS Online TPP Program

#Question id: 5020

#Unit 11. Evolution and Behavior

Dicynodonts survived the Permian extinction and, therefore, existed during both the

TLS Online TPP Program

#Question id: 11660

#Unit 10. Ecological Principles

Which of the following statements about the succession is true?

TLS Online TPP Program

#Question id: 5542

#Unit 5. Developmental Biology

One stage of cleavage is the morula stage which is:

TLS Online TPP Program

#Question id: 12284

#Unit 10. Ecological Principles

The feeding relationships among the species in a community determine the community's

TLS Online TPP Program

#Question id: 16485

#Unit 12. Applied Biology

A modification of the original grid method is widely used to study the