Natural selection is affected by (variations, competitions), or traits that are different in members of the same species.

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time

What is true of sea slugs in these orders