6.1) Photosynthesis Photosynthesis: is the process by which plants manufacture carbohydrates from raw materials using energy from light. light energy is absorbed by chlorophyll - a green substance found in chloroplasts in green plant cells and algae absorbed light...
6.2) Leaf structure Tip: allows the water to drip off and not block light or damage leaf. Mid-rib: contains the xylem and phloem. Vein: contains the xylem and phloem. Lamina: the site of photosynthesis and production of useful substances. Cuticle: Made...
6.3) Mineral requirements The plant is also in need for mineral ions to control chemical activities, grow, and produce materials. Plants need a source of nitrate ions (NO3-) for making amino acids. Amino acids are important because they are joined together to make...