Homozygous dominant allele is RR
A zero percent chance that the son will have hemophilia and a 100 percent chance that the son will be a carrier for hemophilia
These are similar because they both included desired characteristics. They are different because artificial selection has to do with humans being involved. where natural selection is with out humans being involved and is life or death.
About 37.2 trillion cells present in the body of an adult human.