Assertion: sponge's host | /r/CapableOf | photosynthesize microorganism
Facets:
value: as endosymbionts
type: MANNER
Source sentences:
text: Although most of the approximately 5,000–10,000 known species of sponges feed on bacteria and other microscopic food in the water, some host photosynthesizing microorganisms as endosymbionts, and these alliances often produce more food and oxygen than they consume.