Protists are mainly classified by if they are plant-like, animal-like, or fungi-like.
I hope this helps.
answered: Guest
They use the si unit, or metric system its all the same thing
answered: Guest
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.