What is the climate like in the Yellowstone forest?

What role does differential reproduction play in natural selection? ! a) some organisms have different reproductive success due to nongenetic traits. b) some organisms have traits that them reach reproductive age. c) different methods of reproduction result in some organisms being genetically altered. d) reproduction varies among organisms due to pathogenic factors. the answer is not a or d based on other posts.

What is a cordon and where is it found

Achemical that is released by an animal as a signal to other members of the same species is called a pheromone. t or f