the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.

the process of providing or obtaining the food necessary for health and growth.

"a guide to good nutrition"

a substance that provides nourishment essential for the maintenance of life and for growth.

"fish is a source of many important nutrients, including protein, vitamins, and minerals"

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Answer:

1.the process by which green plants turn carbon dioxide and water into food using energy from sunlight

2.the food that you eat and the way that it affects your health

3.a substance that is needed to keep a living thing alive and to help it grow.

hope this will help you army!!