Given a scientific question, generate a correct answer to it.

Q: A complementary pair of chromosomes have genes for the same characteristics in the same location on the chromosome are known as?

A: homologous chromosomes
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Q: Electrons in covalent compounds are shared between the two atoms, unlike the case in what type of bonds?

A: ionic bonds
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Q: What is the advantage of selecting for certain genetic traits for crops?

A:
promotes productivity
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