Choose the term that best matches the description given. worms that are often parasites of the digestive system

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.

Solutions to environmental problems in europe must

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?