Question

Which statement describes the punctuated equilibrium theory? A.species are constantly in stasis

B.species change constantly because of a variety of factors
C. Species stay the same for a long time and then change quickly due to behavioral changes
D. Species stay the same for a long time and then change quickly due to environmental changes

Answer 1

species stay the same for a long time and then change quickly due to environmental changes

Answer 2

The answer is: Species stay the same for a long time and then change quickly due to environmental changes.

Punctuated equilibrium theory is one of the evolution theory. In this theory, the organism will mostly at a stable state, but it could change rapidly when there is a change in its environment. When changes happen, a process called cladogenesis will cause the organism will split into two different species.