Examlex
Beaches tend to be wider in winter and narrower in summer.
Tapeworm
A parasitic flatworm that lives in the digestive tracts of vertebrates, absorbing nutrients from the host's diet.
Pseudocoelom
Fluid-filled cavity between the gut and body wall; partially lined by tissue derived from mesoderm.
Tubular Digestive System
A type of digestive system in which the digestive tract forms a continuous tube from mouth to anus, allowing for sequential processing of food.
Roundworms
A group of invertebrates belonging to the phylum Nematoda, characterized by long, cylindrical bodies.
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