Which structures provide evidence that the frog has a partially aquatic life style?

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

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

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?