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Figure 37.9A
-The antigen-binding site is indicated by _______
Leeches
Parasitic or predatory worms belonging to the phylum Annelida and known for their use in medicine, especially for bloodletting.
Polychaetes
A class of annelid worms, characterized by having many legs or bristles, often living in marine environments.
Tapeworms
Parasitic flatworms that live in the digestive tract of vertebrates, absorbing nutrients from the host's intestine.
Annelids
A phylum of segmented worms that includes earthworms, leeches, and their relatives, characterized by a segmented body and a coelom.
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