According to the graph, what condition is best for enzyme activity?

A. A temperature below 30°C

B. A temperature of 35°C

C. A temperature above 50°C

D. A temperature of 20°C

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