Adisorder causes a human offspring to have 47 chromosomes instead of 46. in which process was there most likely a malfunction

Explain the importance of producers, primary consumers, secondary consumers. and decomposers in an ecosystem

People who exercise for an hour may have lower cholesterol levels. is that a statement? a law? or a hypothesis?

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