A dichotomous key is a series of choices between alternative characteristics that is used to identify organisms. Check all features of a dichotomous key.

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.

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

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean