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The figure shows four animals(a),(b),(c) and(d).
Select the correct answer with respect to a common characteristics of two of these animals.
(a)
(b)
(c)
(d)
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- (a) and (d) respire mainly through body wall
- (b) and (c) show radial symmetry
- (a) and (b) have cnidoblasts for selfdefense
- (c) and (d) have a true coelom
Correct Option: D
From annelida to chordata all organisms are eucoelomate. C-Mollusca (Octopus), D-Arthropoda (Scorpion) have a true coelom.
