White blood cells engulf foreign particles by means of

Molecules that form when electrons are shared unequally between atoms are called

Cyanide stops the production of ATP. Which of the following processes would be affected?

Enzymes are proteins that increase the rate of chemical reactions by

Intermolecular forces

Which transport process requires a carrier molecule but does not use cellular energy?

When the hydrogen bonds that maintain a protein’s three-dimensional shape are broken, the protein becomes nonfunctional, and is said to be

The femoral region is the

Vitamin A, a fat-soluble vitamin, would move across the plasma membrane into the cell

Directional terms are important in the study of anatomy. What does “A” represent?