Answer:
B Physical separation of populations prevents interbreeding and mixing of gene pools.
Explanation:
Geographic isolation means two populations are unable to reproduce with one another. This means that over time, the variation in the gene pool will be different for one group compared to the other, and the species will genetically diverge from one another. resulting in speciation.
The leading cause of memory loss between the ages of 15 and 25 is traumatic brain injury.
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Answer:
Explanation: by interacting with the excretory system
D. The cytoplasm slides and forms a pseudopodium in front to move the cell forwards.
