If you have an isolated species bred specifically for certain physical attributes by humans over a period of even a few decades does that damage all manner of genetic and anatomical systems in animals? *Can someone please answer the question? This is my 2nd time asking.*

no

Explanation:

this is because you breeding the species does not stop the life of the species in other areas and the purpose of you breeding it is to notice some of its features in the absence of physical factors

the answer is "a.) well–developed vascular system."

explanation:

the endomembrane system i think