Carefully place a teabag in a mug of very still hot water and observe what happens. Why is the water darker closer to the teabag than farther away from it? If you remove the teabag and wait, will your...

Carefully place a teabag in a mug of very still hot water and observe what happens. Why is the water darker closer to the teabag than farther away from it? If you remove the teabag and wait, will your tea eventually become uniformly colored? If so, explain why. Which cellular transport mechanism does this exploration examine?