Since photosynthesis cannot begin without light, it is the first limiting factor. Plants use chlorophyll, usually found in their leaves, to absorb sunlight. The light energy from the sun is what fuels the reactions that transform carbon dioxide and water into glucose and oxygen.
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Answer:
Since photosynthesis cannot begin without light, it is the first limiting factor. Plants use chlorophyll, usually found in their leaves, to absorb sunlight. The light energy from the sun is what fuels the reactions that transform carbon dioxide and water into glucose and oxygen.