CBSE Class 9 Answered
give the characteristics of the following:
Asked by | 11 Oct, 2008, 02:58: PM
Expert Answer
Features:
i) Bilaterally symmetrical, triploblastic animals.
ii) Acoelomate animals.
iii) Body dorsoventrally flattened..
iv) Free-living or parasitic animals.
v) Some degree of tissue formation seen.
vi) Circulatory and respiratory systems absent.
vii) They are usually hermaphrodites.
Answered by | 11 Oct, 2008, 06:41: PM
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