What roles does biologically significant molecules play in an active student's life. How can these affect your performance as a student? What can you do to insure they are balanced for optimal performance?

amber has allowed scientists to study dna that has been preserved over millions of years.

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.