Answer:
The raw materials of photosynthesis, water, and carbon dioxide, enter the cells of the leaf, and the products of photosynthesis, sugar, and oxygen, leave the leaf. Cross-section of a leaf, showing the anatomical features important to the study of photosynthesis: stoma, guard cell, mesophyll cells, and vein.
Explanation:
Answer: The raw materials are Carbon dioxide, Water and Sunlight.
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