Geospiza fortis that have larger beak type are able to survive the drought because they were able to eat the larger and harder seeds.
Adaptation refers to the possession of special features or structures by an organism which makes it better suited for survival in its environment.
The Geospiza fortis is bird known commonly as finch.
Adaptation of beak type and shape by the finches helped them to survive in different habitats.
Geospiza fortis that have larger beak type are able to survive the drought because they were able to eat the larger and harder seeds.
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