CHAPTER 32 Digestive and Excretory Systems

Excretory Systems 32.1 Nutrients and Homeostasis Cells require many different nutrients. 32.2 Digestive System The digestive system breaks down food into simpler molecules. 32.3 Absorption of Nutrients Nutrients are absorbed and solid wastes eliminated after digestion. 324. Excretory System The excretory system removes wastes and helps ................
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