Answer:
3
Explanation:
I think it is 3 because all other ones don't effect all types of species while three makes the most sense
Answer:
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
Explanation:
One million nine hundred eighty-nine thousand
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Traits are inherited trough the parents genes that are passed to the offspring trough both parents reproductive cells, that contain genes in their nucleus.
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