If you help me ill mark you brainliest

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.

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

Gram-negative bacteria have a cell wall that is! and does not accept the stain, making itappear