Question

(collar, roundworms, marine, proboscis, acorn worms, Urochordates, terrestrial,

Herdmania, Balanoglossu, Doliolum, Saccoglossus)

Body of Hemichordates is divided into proboscis, ____________ and trunk. Notochord is

present in the ___________ region only. These animals are also known as ___________.

They are found in __________ habitat. __________ and __________ are the members of this

phylum​

Answer 1

Answer:

Hemichordates are worm-like marine animals. Their body is composed of an anterior probosics, a collar, and a long trunk. Proboscis gland is excretory in function.

Notochord is restricted to tail region only in the tunicata.

the notochord is a special developmental structure which is present in the posterior part of the the hemichordata and the chordata in some phase of their life cycle.