Exam (elaborations)
uw madison zoology/biology 101 EXAM 3 Questions With 100% Correct Answers.
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Basics of diffusion, gradients, and how they relate - Answer-Diffusion: spontaneous movement of very small things. It requires no energy investment by the organism (other than keeping the temperature above freezing) --direction is random Gradients: top of gradient = high concentration, bottom o...
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