Trees and grass, anything that makes its own food.
Explanation:
A leaf of the embryo of a seed plant, which, upon germination, either remains in the seed or emerges, enlarges, and becomes green; a seed leaf.
Its types are monocots and dicots
Amylase is an enzyme that catalyzes the hydrolysis of starch into simple sugars. All amylases are glycoside hydrolases and act on α-1,4-glycosidic bonds. There are four classification of amalyses which are the alpha-amylase, beta-amylase and the gamma-amylase. Hope this helps.