With the depletion of fish stocks in coastal waters, more fishing is being conducted in deeper waters. deep-water species are becoming endangered at a rapid rate, primarily because

Which of the following describe the role a biochemical pump plays in active transport? a it prevents water from moving across the cell membrane. b it uses energy to move materials across the cell membrane against the concentration gradient. c it large molecules cross the cell membrane without using energy. d it a cell move molecules from an area of higher concentration to an area of lower concentration.