The word "annelida" is of greek origin; "annellus" means:
Correct answer: A. Little ring
- A. Little ring
- B. Segmented body
- C. Thread
- D. Hollow
Explanation
Annelid, phylum name Annelida, also called a segmented worm, is a member of a phylum of invertebrate animals that are characterised by the possession of a body cavity (or coelom), movable bristles (or setae), and a body divided into segments by transverse rings, or annulations, from which they take their name. The name of the phylum is derived from the Latin word annellus, which means a little ring.
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