A comet streaks closely past the Earth and has its pathway slightly changed or bent due to the attractions to the Earth why is it that the same comet cannot do the same to the Sun but instead it pulled into the sun

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.

When organisms are classified ,they are given a two part name

When does dna replication(make a copy of itself)?