Birds of a species have different sized and shaped beaks. What is this an example of? survival of fit individuals variation overproduction

What is the number of phosphates in an atp molecule

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

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