Answer:
Explanation:
Reproductive isolation must occur so that the gene pools are isolated. When the gene pools are isolated, changes that occur in one gene pool will not be carried over to the other gene pool. Thus, over time, accumulated gene pool changes can produce a new species.
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Heat waves or waves........
For hypotheses start off with "if students read more then there achievements will go up/ then there achievements will remain the same. For analyzing data collect data for the experiment and state if weather or not it supported your hypothesis. For conducting the experiment and conclusion make sure your results from the experiment are restarted in the conclusion