Assertion: mollusk's shell | /r/HasProperty | food
Facets:
Source sentences:
text: Each shell is individual, and food, climate, environment, accidents and the mollusk's heredity play a role in its formation.
text: One example is the little pea crab (Pinnotheridae), which lives within the shells of mussels and a variety of other mollusks, worm-tubes, and echinoderms and shares its hosts’ food; another example is the coral-gall crab (Hapalocarcinidae), which irritates the growing tips of certain corals so that they grow to enclose the female in a stony prison.