Question

Which substance is used by plants as a source of food?

Owater
O glucose
O oxygen
O carbon dioxide

Answer 1

Glucose is the substance used by plants as a source of food during photosynthesis.

Step-by-step explanation:

Glucose is the substance used by plants as a source of food. During the process of photosynthesis, plants convert sunlight, water, and carbon dioxide into glucose, which is stored as energy for their growth and survival. Oxygen is released as a byproduct of photosynthesis, not used as a source of food.

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