A. used mostly as a source of energy.

B. are considered to be the master molecules of a cell.

C. is a good insulation.

D. glucose and fructose are good examples.

E. the process by which small molecules are bonded together to form larger molecules.

F. starch and glycogen are this type of molecule.

G. a type of molecule that is produced only within a living organism.

H. this is another name for an "acid" group.

I. This is one component of a fat molecule that is the same regrdless of the type of fat.

J. composed of two or more elements.

K. composed of amino acids.

L. maltose and sucrose are good examples.

M. the bond that holds amino acids together.

N. usually found in animal tissue.

O. typically found throughout nature, but not produced by living organims.

P. stored in muscle tissue and the liver.

Q. another component of a fat molecule.

R. process by which molecules are broken down.

S. found primarily in plant tissue.

T. made up of repeating sugar molecules.

U. a major storage molecule in plants.

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