About phylum hemi - chordata ?
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Explanation:
Hemichordata 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.
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Answer:
Hemi - Chordates :-
- have organ system.
- Bilateral symmetry .
- Coelomate.
- Segmentation absent .
- Complete digestive system.
- Circulatory system is present.
- Respiratory system is present.
☆ worm like with proboscis, collar and trunk .
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