From which vessels does heart get its blood supply?

coronary arteries

Explanation:

Two major coronary arteries branch off from the aorta near the point where the aorta and the left ventricle meet.  And they create a muscle with blood which is coronary arteries

answer; the correct answer is desert plants;

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.