Ad: Reduce Smog Support Photosynthesis Light Dependent Metal Sign
No need to be a plant biologist or environmentalist to enjoy wry scientific advice with this metal parking sign featuring the light-dependent reactions of photosynthesis. Includes the scientific truism saying for all who know what photosynthesis is all about: "Reduce Smog Support Photosynthesis". Memorable metal parking sign for Earth Day & beyond! myBiochemistry
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