Answer:
It is true, I took the test.
Explanation:
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Answer:
Changing their external environment
Explanation:
A traveling clot that suddenly blocks a blood vessel is an embolism
<span>A zygote begins as a one-cell structure that is created when a sperm and egg merge.
In the embryonic development of people and different creatures, the zygote arrange is brief and is trailed by cleavage, when the single cell moves toward becoming subdivided into smaller cells. we can also define zygote as a cell that is formed when two gametes meet.
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