When finished, the ginger ale bottle should hiss as you open it, releasing pent-up carbon dioxide. Where did this carbon dioxide come from?

answer; //the above statement is (false);

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.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?

what are the options? add them, then i will be glad to .