1. (Pharmacology) a drug, agent, or nerve that can cause dilatation (vasodilatation) of the walls of blood vessels. 2. (Physiology) a drug, agent, or nerve that can cause dilatation (vasodilatation) of the walls of blood vessels.
As part of their proposal to âreintroduceâ 750 Mexican wolves, these scientists want to have a self-sustaining population of 250 wolves in southern Utah and northern Arizona â places that fall well outside the predatorsâ historic range.
Mainly in Canada, Alaska and Russia Answer Wolves live in many places, including North America, Siberia, and Greenland. They do not live in all fifty states, but they do live â¦ in many of them.olves will spawn in normal forests and tiagas (spruce forests with  sometimes snow). They are hard to find so just walk around and you  can come accross one. Remember to br â¦ ing bones icase you want to  tame one!