What Are the Three Observations of Natural Selection

Multiple Choice

What are the three observations of natural selection?

A) Species change and adapt based on environmental pressure, individuals change within their lifetime, and offspring inherit the changes.
B) Genetic drift, gene flow, and mutations provide the change necessary in populations that affect future generations.
C) Organisms produce more offspring than survive, populations vary, and traits are inherited.
D) The number of adults tends to remain the same over time, inheritance provides all of the genetic variation needed for future generations, and natural selection works on only the best of those adults in each generation.