How do the circulatory and respiratory systems work together to exchange 02 & CO2?

How do disease caused by bacteria and disease caused by viruses react to antibiotics?

Which step is the same in both forms of fermentation, as well as in cellular respiration?

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