Evolution by natural selection ________.
A) requires that multiple unverified assumptions are made before it can be considered a viable explanation
B) is only a theory and therefore not testable
C) can be tested experimentally
D) can be tested observationally
E) Both C and D.

Question

Quizplus · Accepted Answer

Evolution by natural selection can be tested experimentally and observationally. It is not appropriate to say that it requires multiple unverified assumptions or that it is only a theory and therefore not testable.

Evolution by Natural Selection ________