They are studied by the scientist so that they can examin them time to time
Answer:
A genetic drift is defines as the change in the allele frequency of an existing population. It arises as a result of random variation in a population. The rate of genetic drift would be greatest in a small population that are geographically isolated from the parent population. A change in the allele frequency of a population as a result of chance rather than the natural selection.
Answer: No in the sense that a material must maintain an identical chemical makeup and then change from one phase to another, not all solids have a melting point.
Explanation: Hope this helped! :)
(3) Metabolism
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