Agar used in microbiological research comes from

Stem cells are essential to medical research and are without controversy.

Proteins can be denatured by temperature, pH, or high salt concentrations.

Nucleic acids are composed of

The number of ATP molecules formed by ethanol or lactic acid fermentation is

Prokaryotic cells have a nuclear membrane.

The body produces a compound that bonds to antigens.  Those compounds are called

Enzymes, like other polypeptides must first _____ before they are considered proteins.

Identify the cycles used by viruses to reproduce.

Influenza is caused by