Acontrolled experiment tests the effects of two variables true or false

Found evidence that the continents were joined together at one time.

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

Drag each tile to the correct location. match each trait that an organism displays to a reproductive strategy.