An old sequoia tree weighs many tons and has billions of cells. These trees start out as tiny seeds. predict how these trees get so large

the electromagnetic energy from the sun arrives in the form of visible and invisible light.

answer; both surfaces of the membrane are nonpermeable

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.