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Question : Differentiatebetweenanalogy andhomologygiving oneexampleoneeachof plantand animalrespectively . ( B)Howare they consideredas anevidence in support of exampleofevolution ?

Answer»

Solution :Homology : thisrefers to simlaranatomy but differentfunctioning .
example : thorn andtendrilofbouganivllleaand cucurbita andforelimbs of whale andbats .
Analogy : thisrefers to similarfunctioning differentanatomy
Example: Eye of octopusandmammalsand SWEET potao ( ROOT MODIFICATION ) and potato( STEM modification )
THESESTRUCTURES areconsidered as anevidenceofevolutionbecause:
Homologypointstodevelopmentof asimilarstructurein different directions duetodifferent needsindicatingdivergentevolution .
2.Analogy point to different structures evolvingforthesamefunctionindicating convergent evolution .


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