Marine mammals including whales, dolphins and porpoises.

cétacés

A flagellated cell in sponges that creates water currents and captures food particles.

choanocyte

A specialized stinging cell found in cnidarians, used for defense and capturing prey.

cnidocyte

A relationship between two species in which one benefits from the association while the other is neither significantly helped nor harmed.

commensalisme

A small, planktonic crustacean that is a key component of aquatic food chains.

copépode

A habitat formed by calcium carbonate deposits from coralline algae, providing structure for marine organisms.

coralligène

A comb-like gill in mollusks used for respiration and sometimes for filtering food.

cténidie