All of the following are types of symbiotic relationships except for a. parasitism. b. mutualism. c. commensalism. d. competitive exclusion.

How do environmental factors influence genetic traits? a. environmental factors determine all genetic traits. b. environmental factors can determine if a genetic trait becomes a health issue. c. environmental factors are determined by genetic traits. d. environmental factors have no influence on genetic traits. select the best answer from the choices provided

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time