1.

Which of the following animals' body shows bilateral symmetry ?

Answer»

Starfish
Jellyfish
Earthworm
SPONGE

Solution :Earthworm
When an imaginary PLANE passing through only one axis can divide the BODY into two equal halves , then it is CALLED bilateral symmetry. Such symmetry is shown only by earthworm. Sponge body is asymmetrical while starfish and jellyfish are radially SYMMETRICAL.


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