Photosynthesis experiment

IMAGE NUMBER: BG0556 LICENSE: RIGHTS MANAGED

A high school student's controlled experiment with an aquatic green plant (Elodea sp.) in a flask of bromothymol blue indicator for carbon dioxide. BTB is commonly used as an indirect indicator of carbon dioxide production or consumption.

Credit: Martin Shields / Science Source

Model Release: No, but may not be necessary

File Size: up to 13.5" by 9.0" (at 300dpi)

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