de Varies mutations are 
while Darwinian variations are Y . What does X and Y indicate here?
Text Solution
Verified by ExpertsThe correct answer is:
C
• According to Hugo de Varies, mutations are sudden, discontinuous, random and directionless changes in DNA.
• Darwinian variations are small, directional variations that accumulate gradually by natural selection. They have adaptive significance and guide evolution in a particular direction.
Therefore,
Random and directionless
Small and directional
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