Can Plastivores be a solution to our problem? Read the article above. Share at least two observations about these "plastic eaters". Share at least two questions about this process. Then share one idea of your own on how this may be useful in the future, dangerous in the future, or not useful at all. My response should be at least 3 complete sentences.

"a.) well–developed vascular system."

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

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.