Multiple choice

What products are created by the process of photosynthesis?

  1. the sun's light and energy

  2. oxygen and carbohydrates

  3. phosphorus and nitrogen

  4. carbon dioxide and water
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Photosynthesis is the process by which plants use sunlight to convert water and carbon dioxide into oxygen and glucose (a carbohydrate). The inputs are light, water, and CO2, while the outputs are oxygen and sugar.

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