自し然ぜん選せん択たく

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Meanings

1

The core evolutionary mechanism by which organisms better adapted to their environment tend to survive and produce more offspring.

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Darwin proposed that evolution occurs through natural selection.

自し然ぜん選せん択たくは、環かん境きょうに適てき応おうした個こ体たいが生いき残のこる仕し組くみだ。

Natural selection is a mechanism by which individuals adapted to the environment survive.