We know that height in humans is a polygenic trait because it has a lot of variation. The height gene is controlled by at minimum three genes with six different alleles. If all of these alleles are dominant for the tall gene you will be tall if you are dominant for the short gene you will be short if there is no clear dominance between the two genes you will fall somewhere in the middle.
The answer is B: Taxonomy allows a better understanding of relationships among species.
Don't worry the answer is correct. I did the quick check and got 100%
~ Hope this helps
<span> Enzymes are usually proteins but some also contain nucleic acids (RNA in particular) and the list of chemical reactions that are catalyzed by RNA has been expanding. So the answer is proteins.</span>
Parkinson's disease
<span>Parkinson's disease results from deterioration of brain's nerve cells</span>
