How Photosynthesis Works

In short

Photosynthesis is the process by which green plants, algae, and some bacteria convert light energy into chemical energy stored in glucose. It needs light, water, and carbon dioxide and releases oxygen.

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O₂: 3 units

Milestones in Biology

Robert Hooke discovers cells

Darwin publishes On the Origin of Species

Watson & Crick describe DNA structure

Human Genome Project completed

Quick Quiz

Which gas is produced by photosynthesis?

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