How does energy and matter make their way through tigers ecosystem (PLZ HELP NEED FAST)

the answer for this question would be d. glaciers

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.

which condition is a cause of impotency in men?

b. the inability of the penis to become erect