carrier moves solute through a membrane up its concentration gradient, uses ATP molecule. A) active transport
B) Facilitated diffusion
C) Antiport
D) Symport

The answer is A.) Active Transport! :)

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.

where are there choices to this question?