Keeping Earth Alive: How Photosynthesis Is Essential To Our Survival | Mach | NBC News

Humans depend on plants for survival – they help provide us with food, fuel, medicine, oxygen, and so much more. And plants’ survival depends on one incredible natural process: Photosynthesis. Here’s how it works.
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Keeping Earth Alive: How Photosynthesis Is Essential To Our Survival | Mach | NBC News