Question

dissimilar looking structures evolve from a common ancestral design. Justify this statement

Answer 1

hey dear
here is your answer

dissimlar physical structure evolve from a common ancestral is known as Homologous organism which are result of divergent evolution.

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Answer 2

By studing the structures of human hand and bat wing you can come to know that dissimilar looking structure evolve from a common ancestral design .As the both human arm and bat's patagium possess Humerus, radius ulna ,carpals , metacarpals and phalanges .Almost these parts are common to all vertebrates.But in different vertebrates different type of homologous organs are present for different function .Howbeit their fundamental structural origin is same .