Question

Why do mutations in genes affect traits?

Answer 1

mutation means sudden changes.. IT OCCUR IN GENES AND CHROMOSOMES.. IF THERE IS ANY CHANGE IN GENES STRUCTURE AND COUNT IT EFFECT TRAITS OF PERSON.... ....

Answer 2

here is your answer mate.....

genes carry code for the production of proteins which leads to several traits... hence change in them leads to change in type of protein and hence affects the traits....

hope this helps you... mark as brainliest