Which piece of evidence explains the cause of the global student protests

answer; /// i believe the name is ( check first good luck.hope this

the organisms are not adapted to live in some communities or habitats.

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.