Assertion: anemone's zooxanthellae | /r/Desires | light
Facets:
Source sentences:
text: Zooxanthellae require light to carry on photosynthesis, so must be in shallow enough waters for the light to reach them.
text: Since the zooxanthellae require light to carry on photosynthesis, anemones in turn require bright light to thrive in the aquarium.
text: Since the zooxanthellae require light to carry on photosynthesis, anemones in turn require bright light to thrive in the aquarium.