What would happen if lion was removed from its ecosystem

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

Individuals do not compete directly for resources, but are prey for the same predator

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