Pls ! which is not a step in the rock cycle? a. magma or lava cools. b. rocks at earth’s surface are broken down into smaller pieces. c. extreme heat and pressure form metamorphic rocks. d. sediments melt deep beneath earth’s surface.

2%? i tried finding the exact sorry if it's not 100% correct ; -;

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.