C. Are vascular is the answer
Those that do not show artificial selection are examples A and B.
Hormones
The endocrine system includes various glands in the body that are responsible for secreting hormones into the bloodstream. Hormones are chemical substances produced by the body that regulate certain functions of cells and organs. Hormones can regulate sleep, sex, growth, stress, huger, metabolism, etc.
SI pasala :) te ayudare :3
Isnt it not desirable? you dont want friction to act when you push a box