1) The document discusses different parts of leaves including the blade, petiole, and veins. It describes simple and compound leaves. 2) Photosynthesis, transpiration, and respiration are the three main processes leaves perform. Photosynthesis converts sunlight to food, transpiration moves water through the plant, and respiration releases oxygen. 3) The document provides instructions for several leaf and plant labs where students identify, draw, dissect, and compare different plant parts and tissues.