Answer:
They Dissolved / became a compound
Explanation:
A cross between two different lines and/ or genes that differ in two observed traits.
The best and most correct answer among the choices provided by your question is the first choice or letter A.
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An advantage of electron microscopes compared to light microscopes is that electron microscopes allow you to view living cells, while light microscopes do not.</span>
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Many worms have red but some have green
