The Darwinian variations are

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(C) Darwinian variations are considered to be small and directional.According to Charles Darwin,natural selection acts on these small,continuous varia

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Small and directional

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(C) Darwinian variations are considered to be small and directional.According to Charles Darwin,natural selection acts on these small,continuous variations,leading to evolutionary change in a specific direction over time.In contrast,Hugo de Vries proposed that mutations are large,sudden,and random (directionless),which he termed 'saltation'.

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