The diagram shows a section of a cell membrane that includes a channel protein. The function of this protein is to A. Strengthen the outer boundary of the cell.

B. Connect reproductive cells during fertilization.

C. Allow certain substances to leave or enter the cell.

D. Exchange organelles or chromosomes between specialized cells.

Interactions between organisms and their environment impact the organism’s overall population. the jaguar panthera onca is the largest cat in north america. it is found in areas across the southwest, including arizona, new mexico, and texas. it is a carnivore that has powerful jaws and sharp teeth and preys on fish, turtles, tapirs, and many smaller mammals. which shows the relationship between the jaguar and turtles?