Lactase is an that breaks down milk
sugar ?

Lactase is the enzyme responsible for the digestion of the milk sugar lactose and its production decreases after the weaning phase in most mammals, including most humans. Some humans, however, continue to produce lactase throughout adulthood, a trait known as lactase persistence.

Explanation:

Hope this helps~! :)

Lactase, also called lactase-phlorizin hydrolase, enzymefound in the small intestineof mammals that catalyzes the breakdown of lactose(milk sugar) into the simple sugars glucoseand galactose. In humans, lactase is particularly abundant during infancy.

Explanation:

does that help bc that took me a little bit to type

the cell cycle is the final answer! : )