Question

Identify the animal group having:; (a) Body spiny and radial symmetry.; (b) Bones light and hollow.; (c) Soft-bodied animals supported by calcareous shells.; (d) Four pairs of jointed legs, head and thorax fused.

Answer 1

Explanation:

a) aves

b) mollusca

c) echinodermata

d) nematoda

e) arthropoda

f) annelida.

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