Biology, asked by soumyapatralekh, 4 months ago

Hollow sac animals

a. helminths

b. annelida

c. coelenterata

d. nematoda

Answers

Answered by sanjana8350

2

Answer:

c

Cnidaria/Coelenterata (Hollow sac-like Animals)

Radially symmetrical, diploblastic multicellular animals with a tissue grade of organisation.

Aquatic, freshwater or marine solitary or colonial forms which may be free swimming or sedentary.

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