Evolution

Convergent Evolution

수렴진화

Definition

The independent evolution of similar features in unrelated species that face similar environmental challenges.

Detailed Explanation

Convergent evolution is powerful evidence that natural selection is predictable — similar environmental pressures produce similar solutions independently. Dolphins (mammals) and sharks (fish) both evolved streamlined torpedo-shaped bodies for fast aquatic predation. Echolocation evolved separately in bats and toothed whales. These parallels show that evolution is constrained by physics, chemistry, and ecological opportunity.

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