The process of natural selection requires all of the following, except: Group of answer choices:

A.) genetic inheritance through reproduction

B.) environmental pressure

C.) advanced or complex species

D.) variation of a trait

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.

Explain the significance of meiosis in sexual reproduction