Fossils
a. disprove evolution
b. form whenever an organism dies
c. can only form when organisms are buried alive
d. support evolution because they show changes in an organism's structure

it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is

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.