The thorn of Bougainvillea and the tendril of | vedclass

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(B) Homologous organs are those that have the same fundamental structural plan and origin but perform different functions.$Bougainvillea$ thorns and $

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Homologous organs

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(B) Homologous organs are those that have the same fundamental structural plan and origin but perform different functions.$Bougainvillea$ thorns and $Cucurbita$ tendrils are both modifications of axillary buds (stems).They share a common evolutionary origin (homology) but have evolved to perform different functions: thorns provide protection,while tendrils provide support for climbing.Therefore,they are classic examples of homologous organs,which provide evidence for divergent evolution.

The thorn of $Bougainvillea$ and the tendril of $Cucurbita$ are examples of . . . . . . .

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