As water freezes, ________.

DNA nucleotides include ________.

What name is given to the following reaction?galactose + glucose → lactose + water

A DNA molecule has the sequence AGTTCAACT. The equivalent RNA molecule would have the sequence ________.

A friend of yours appears to have put on a lot of muscle very quickly. At the same time, you notice that your friend seems to have a lot of mood swings and appears depressed. It is reasonable for you to suspect that your friend has begun to take ________.

The four most common elements found in living organisms are ________.

Nucleic acids are polymers of ________ monomers.

If one strand of a DNA double helix has the sequence AGTACTG, what will be the sequence of the other strand?

An atom with an electrical charge is a(n) ________.

How do hypotheses differ from theories?