Answer:
A. Seafloor splits open creating a large trench
Explanation:
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F1 stands for first filial (daughter) generation
<span>F2 stands for second filial (daughter) generation</span>
When researchers examine these damaged nerves, they find that the myelin insulation is often gone and the axons are destroyed. These changes prevent nerves from transmitting messages properly.
A
Answer:
picky and typical selection.
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