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Darya [45]
3 years ago
15

Which kind of investigations are meant to provide large amounts of information about a wide range of variables?​

Biology
2 answers:
fredd [130]3 years ago
4 0

Answer:

Comparitive investigations

lyudmila [28]3 years ago
3 0

Answer:

Comparative investigations

Explanation:

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Answer:

The finches on Galapagos Islands had different beak

The beaks of the finches changed over time

The Galapagos finches had a common ancestor

Explanation: Darwin's Finches are a good example of natural selection and adaptive radiation of evolution. The different finches in Galapagos Island have emerged from a common  black, seed eating, short beak finches. This is called adaptive radiation, where different species arose from a single ancestor.

Due to changes in the natural environment, food resources, some finches have a long beak. This long beaks help them to eat insects. As a result, the competition will be less and nature selects them to survive in the new environment. This is a natural selection of evolution.

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