Question

About phylum hemi - chordata ?

Answer 1

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.

MARK AS BRAIN LIST

Answer 2

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 .