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Unformatted text preview: absorption takes place through simple diffusion, facilitated diffusion and active transport. Chapter three lastly describes the GI tract and the trillions of bacteria that live there, which in fact are needed to keep us healthy and regulated. This chapter was very interesting, however is also seems very detailed and very involved. The exact chain of events that occur during digestion and learning the functions of each organ seemed confusing to me and I feel it will be difficult to memorize....
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- Spring '12