Answer: B. It could disrupt the rate of respiration
In a way, a disorder in the endocrine system may affect the respiratory system of a person. This is due to the fact that an endocrine condition may directly affect the respiration of a patient.
The first one is what I got.
1) Some alleles are dominant and some are recessive. Principle of Dominance.
2) Genes passed down from parent to offspring. ...
3) During the production of gametes, two copies of each hereditary factor separate.
4) Genes for different traits can segregate independently during the formation of gametes.
Hope this helps! :)