Question

New species may be formed if
I DNA undergoes significant changes in germ cells II chromosome number changes in the gamete
III there is no change in the genetic material
IV mating does not take place
(a) I and II
(b) I and III
(c) II, III and IV
(d) I, II and III

Answer 1

Answer:

a one I think it is correct

Answer 2

A option
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