AP BIOLOGY

Detailed explanation-1: -Explanation: The process through which green leaves as well as certain creatures convert sunlight into chemical energy is known as photosynthesis.

Detailed explanation-2: -∴ Starch synthesis is not a function of root.

Detailed explanation-3: -Trees make their own food through photosynthesis, using energy from sunlight, water (from the roots), and carbon dioxide (from the air) to create sugar that is used to fuel the rest of the tree. Water is carried from the roots to the leaves through xylem cells.

Detailed explanation-4: -Explanation: A vascular plant’s, root is the underground portion of the plant. Its key tasks include plant anchoring, water and dissolved mineral absorption and transmission to the stem and reserve food storage.