lipid

carbohydrate

protein

nucleic acid

speed up chemical reactions

slow down chemical reactions

stabilize chemical reactions

reactant

product

unfold and stop functioning

unfold but still function

fold and function better

When placed in an environment that is too hot for its preferred range.

When placed in an environment that is too cold for its preferred range.

When placed in an environment that is too acidic for its preferred range.

When placed in an environment that is too basic for its preferred range.

reactant

product

enzyme

substrate

The dipeptide would digest faster.

The dipeptide would digest slower or not at all.

The amino acids would combine faster.

The amino acids would combine slower or not at all.

The lactase would break down and stop functioning, causing symptoms to reoccur.

The lactase would increase function to saturation (fullness), then stabilize until the lactose was broken down.

The lactase would begin to double in order to keep up with the demand placed on the body by the lactose.