Answer:Ais the answer
Explanation:
I passed biology last year and that’s something I remember
A) The data to support his hypothesis, so he should investigate if the same change happens in the density of solid water.
Answer:
chromosomes
Explanation:
chromosomes which consist of genes which consist of DNA can pass on traits from parent to child.
it basically works by depending on the gender of the child it can inherit certain traits from its parents
so say the hemophilia is an XX being from the mom and to get the mutation you would need the X that has the mutation and either an X or Y from the dad.
I dont know if hemophilia affects X or Y but that is how the mutation would be passed on.
