Peter and R the colonists had evolved beaks that were much larger than those in
ID: 148077 • Letter: P
Question
Peter and R the colonists had evolved beaks that were much larger than those in the original source population. What a small group of the large inch that colonized Daphne Major in the Galápagos Islands. Within a few years, the descendants of factors did the Grants Natural selection occurred due to the larger seeds found on Daphne Major compared to the ancestral island O Reinforcement occurred due to postzygotic isolation on secondary contact seeds found on Daphne Major Submit Next > Provide Feedback DOLL F12 F11 F9 F10 F8 F5 F6 F3 9Explanation / Answer
Answer- Last option is most appropriate.
Explanation- Founder effect refers to reduction or loss of genetic diversity. It occurs when a new population is established by a small number of individuals belonging to a large population.
Therefore the original small size of the colonist pool may result in divergence due to founder effect and genetic drift. And in order to feed on the large seeds present on the island , natural selection may eventually come into force and would result in large beaks helpful for feeding on these seeds.
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