Question

10 how can we say that change in genes can be brought about by change in dna

Answer 1

Answer:

we can say that change in genes can be brought about by change in DNA because DNA carry genes and create variation

Answer 2

Answer:

Explanation :as genes are present on the chromosomes and the chromosomes are made up of DNA material due to the change in the DNA material there occurs a change in the chromosome due to which the genetic material changes and variation show the variation occurs