Water is classified as ______ because part of the molecule tends to be negatively charged and other parts tend to be positively charged.

Energy is released from nutrients (such as glucose) through ________ reactions.  The harnessed energy is stored in _________ molecules.

Anatomy and physiology are easily studied as separate subjects, because the function of the body’s organs has no dependence on their structures.

In a solution, a dissolved substance is called a(n):

Substances that are strongly attracted to water are best classified as:

Which of the following happens when a cell is deprived of O2?

NaCl is an example of a(n) ______ compound, because one atom loses an electron, and the other one gains it.

Anions are negatively charged and have this charge because they lose an electron or electrons.

Smaller organic molecules that can be bonded together in chains to make larger ones are called:

Most of the chemical reactions of cellular respiration are anaerobic and still happen even when oxygen gas is not available.