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Methuselah Tree  
Illuminating Photosynthesis
Intro | The Cycle | Atomic Shuffle | Three Puzzlers: 1 | 2 | 3

Plant in jar and O2 molecules

Puzzler 3

A plant that receives the nutrition it needs
     will continue to live, we now know.
But what if we took all its O2 away?
     Do you think that the plant could still grow?                             Yes | No




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Explore the Methuselah Grove | A Tree's Secret to Living Long
Build a Tree-Ring Timeline | Illuminating Photosynthesis
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