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The top documents tagged [food movement slide]
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food movement slide
Digestive system I. Alimentary tract Continuous provision –Water –Electrolytes –Nutrients Achieved by –Movement of food –Digestion Mechanical and chemical.
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Amphibians/ reptiles COULTER. What is an amphibian? Amphibian in a vertebrate that is ectothermic and spends its early life in water. Ectothermic:
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