How will this affect the environment’s carrying capacity?

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

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

Differentiate renewable and nonrenewable resources