Question

What was one of the key observations Darwin made during his travels on the HMS Beagle?
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All species were identical across different regions.
Creatures on islands were often identical to those on the mainland.
Island creatures were similar but exhibited slight differences.
Species did not adapt to their environments.

Answers

GPT-4o mini
One of the key observations Darwin made during his travels on the HMS Beagle was that island creatures were similar but exhibited slight differences. This observation led him to consider how species might adapt to different environments, contributing to his theory of natural selection.