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Biology, 08.01.2020 06:31 AikawaAisyah2438

Charles darwin observed a unique beak size and shape in the finch population of each of the galapagos islands that he visited. which is the most likely cause of the observed variation?
a. differences in the climate among the islands
b. competition among individuals for available food sources
c. competition among individuals for desirable mates
d. differences in egg size among the populations

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