Question

1)Planaria,insects,octopus and vertebrates all have eyes.Can we group eyes of these animals together to establish a common evolutionary origin?Justify your answer 2)

Answer 1

(i) Planaria, insects, octopus and vertebrates all have eyes. ... These organisms can be used for studying the evolution of eyes as the eye of Planaria is simple without a lens, insects have compound eyes and vertebrates have highly specialised eyes; however, all of them perform the same function that is a vision.

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