<span>Human genetic disorders can be caused largely by the change of the DNA sequence from its normal sequence. This can also be caused by a monogenic disorder, a mutation in a gene. So the best answer to this question would be letter B since nondisjunction causes chromosomal abnormalities.</span>
Answer:
I believe it's B.
Explanation:
Hope my answer has helped you!
B seasonal variations in climate tend to increase with distance from the equator
I think it’s 12 but i’m not 100% sure.