(6.2-A-1a) Individuals with different phenotypes from those around them. 2 points
Heritability
Variation
Adaptation
Speciation

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.

What function does a limb serve in each animal how are the limb bones of the four animal similar based on the similarities what can be inferred about the evolution of the poor animals

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic