With the help of suitable examples, explain why certain traits cannot be passed on to the next generation. What are such traits called?

CBSE Class 10 CBSE Class 10 Science
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Example : Acquiring knowledge by reading / Change in body weight.
Reason : Because such changes do not bring any change in the DNA of the germ cells /such changes take place only in the non-reproductive tissues.
Traits: Acquired Traits.