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

Which of the following is a carbohydrate?

The movement of a substance from an area of high concentration to an area of less concentration is called

Chemical reactions with the property of being able to proceed from reactants to products and from products to reactants are called

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

Nucleoli

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

The presence of water in our bodies allows us to

The sodium-potassium pump located in the plasma membrane

The hydrogen and oxygen atoms in a molecule of water are held together by