Answer:
i think its the first one
Explanation:
cause its frozen water in the rock pores
Polar bonds happen when two atoms form a molecule using a covalent bond.
Answer:
Alleles are each of two or more alternative forms of a gene that are found at the same position in a chromosome. Traits on the other hand, are the characteristics that are defined by genes. ... For example, the gene that codes for the shape of a pea has two alleles, wrinkled and round.
Explanation:
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I Think The answer is a I hope it helps My friend
Will increase physiological functions of the body that is, make the body active.