Difference between results obtained from a subset and results obtained from the whole is known as the .

Which conditions are necessary for natural selection to occur? select all of the answers that apply. a. inheritable adaptations vary among individuals. b. the population size is increasing. c. more individuals are born than can survive. d. fitness varies among individuals. e. the environment changes suddenly and drastically.

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?