Answer:
The most appropriate answer would be option 2.
In humans, the color of the eyes was thought as a simple Mendelian trait however, it has been found that the color of the eye follows polygenic inheritance, that is, it is determined by multiple genes.
A set of 15 genes is responsible for the color of the eyes. Two genes out of these 15 are OCA2 and HERC2 which are present on chromosome 15.
Thus we can conclude that eye colour is polygenic trait which does not follow Mendelian genetics.
I believe the candy bar increases blood sugar levels, so the body has a bit too much energy and tries to keep you moving to help burn it off or something. Sorry, not too sure
Being original , it’s not really creative
Answer:
E. Actually, all of these are proposed steps in the evolution of the Y chromosome.
Explanation:
https://www.my46.org/intro/x-linked-inheritance