Plants make aspirin when they need an immune boost, according to new research, sending a form of the compound airborne to signal a health problem to the rest of the tree or to ...

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Redirected from How plants make food) ... Photosynthesis is the conversion of light energy into chemical energy by living organisms.

Plants make food P lants are the only organisms that can convert light energy from the sun into food. And plants produce ALL of the food that animals, including people, eat.

What is photosynthesis? Photosynthesis is the process by which plants make food from light, water, nutrients, and carbon dioxide.