SLURPING OYSTERS from their shells could also be a unprecedented indulgence for people, however those bivalve molluscs and their kinfolk, equivalent to clams and mussels, slurp for a dwelling. Maximum are clear out feeders, consuming microscopic organisms in addition to particles from their aquatic environments. A handful of mollusc species, on the other hand, have shaped symbiotic partnerships with algae that reside inside of their tissues. Those people increase their vitamin with sugars that their microscopic companions produce thru photosynthesis.