Which of the following are homologous organs?

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(B) Homologous organs are those that have a similar structural origin and developmental pattern but may perform different functions. $1$. The wings of

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Wings of bats and pectoral fins of fish

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(B) Homologous organs are those that have a similar structural origin and developmental pattern but may perform different functions. $1$. The wings of birds and the pectoral fins of fish share a common ancestral skeletal structure (pentadactyl limb plan),making them homologous. $2$. Wings of birds and grasshoppers,wings of bats and butterflies,and legs of frogs and cockroaches are analogous organs,as they perform similar functions (like flying or walking) but have different evolutionary origins.

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