explain hemichordata..
Answers
Answered by
1
Answer:
Hemichordata /ˌhɛmikɔːrˈdeɪtə/ is a phylum of marine deuterostome animals, generally considered the sister group of the echinoderms. They appear in the Lower or Middle Cambrian and include two main classes: Enteropneusta (acorn worms), and Pterobranchia. ... Acorn worms are solitary worm-shaped organisms.
Answered by
4
Answer:
Here is your answer ⬇️
Explanation:
The term Hemichordata—from the Greek hemi, meaning “half,” and chorde, meaning “string,” thus, “half-chordate”—was first proposed because the buccal diverticulum, a tubular outgrowth from the mouth cavity forward into the proboscis, or “snout,” resembled a rudimentary notochord—the dorsal, or back-side, supporting axis ...
Hope it's helps you
Similar questions