Their Name, their Degree, Specialization and Accredited association or license are four pieces of information included in a providers credentials.
Answer:
Health care workers who work with blood or other bodily secretions which may carry the HBV virus must receive a free HBV vaccination.
The answer is; C
It is caused by the recessive allele because the parents appear normal but are carriers of the disorder (meaning they are heterozygous for Pseudohypertrophic muscular dystrophy). Only when the offspring is heterogenous recessive do they display the disorder.
The disorder is also sex-linked because it tends to affect only boys. This means that the disorder is probably coded for by alleles in the Y- chromosome that determines the male sex.
I believe it is C. since Natural selection is when a specific group isn't able to pass it's alleles down to the next generation and they dominated by a new species, but in this case the fish migrated to another lake they are able to pass down their alleles.
Forgive me of am wrong