It is known as the opening statement
The blade is the flattened portion of the leaf. These expanded blades are called lamina which are attached to the plant stem by the petiole. They come in diverse shapes, sizes, and other characteristics. The other choices are just supporting structures of this structure of the plant.
Answer: Proteins are digested within the stomach and little intestine. Protease enzymes break down proteins into amino acids.
Explanation: