If an island had 1000 cats on it, an ecologist would use the word to describe all the members of that species

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.

How do adaptation affect a species?

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.