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.

The concentration of a substance refers to the amount present in a particular:

Ca is the chemical symbol for ______________.

This chemical reaction releases stored energy that can be used by cells for synthesis or other processes that need energy input:

Select each of these that is classified as an organic compound:

Which term describes the smallest particle of a covalently-bonded compound that still has the properties of that compound?

Different enzymes catalyze different chemical reactions and are needed for both synthesis and decomposition.

Denaturation of a protein means it has lost its _______________.