NEET BIOLOGY

GENETICS AND EVOLUTION

EVOLUTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
____ are mistakes in the DNA that cause variation within a species.
A
mutations
B
adaptations
C
speciations
D
isolations
Explanation: 

Detailed explanation-1: -Mutations can result from errors during DNA replication or induced by exposure to mutagens (like chemicals and radiation). Spontaneous mutations occur at a rate of 1 in

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