Assertion  : Darwin?s finches show a variety of beaks suited for eating large seeds, flying insects and cactus seeds. Reason: Ancestral seed-eating stock of Darwin?s finches radiated out from South American mainland to different geographical areas of the Galapagos Islands, where they found competitor-free new habitats. [AIIMS 2005]

Ancestral seed-eating stock beaks insects the Galapagos Islands different geographical areas [AIIMS competitor-free new habitats Darwin?s finches Darwin?s finches cactus seeds Biology Question Bank The Living World / जीव जगत in Biology Question Bank