Biology · Evolution
Which of the following best defines the evolutionary process of sympatric speciation?
- 1The random change in the frequency of genetic traits within a small and isolated population over time.
- 2The formation of new species due to genetic isolation caused by physical geographic boundaries.
- 3The emergence of new species from a single ancestral group without the presence of geographical barriers.✓
- 4The diversification of an ancestral species into multiple distinct lineages to exploit unique ecological niches.
Correct answer
The emergence of new species from a single ancestral group without the presence of geographical barriers.
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