(Assuming that this is about chromosomes)
A male has an XY combination in his chromosomes.
Answer:
Mutation is yes a harmful
Explanation:
Answer Migration, in turn, covers both immigration and emigration. Another key difference is, immigration is permanent while migration doesn’t have to be. People who travel and stay in a country for a few months — for instance, because of a seasonal job they have — are also called migrants.
Explanation:
