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 carbon class classroom co2 college demonstrate demonstration dioxide education educative elodea environment experiment filled floating fresh glass green growth inverted isolated leaf life liquid natural nature oxygen photosynthesis plant production school science test tube university water waterweed

Waterweed In An Inverted Test Tube Filled With Water Stock Image


Waterweed in an inverted test tube filled with water Stock Photo
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Waterweed in an inverted test tube filled with water #196531243
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Waterweed Elodea canadensis in an inverted test tube filled with water. Biological experiment to demonstrate the production of oxygen in leaf green, used in biology class.