Businesses can not operate in public land

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.

Twind is considered to be an abiotic factor because it.?

How does the carbon cycle involve an exchange of carbon