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Animal biology. Zoology; Biology. 42 FUNDAMENTAL PRINCIPLES produce urea, a characteristic excretion of animals. In photosynthesis plants use up the available carbon dioxide and give off an excess of oxygen, while
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59 - Excretion bio logy fact sheet so this is the nice fact sheet - Excretion B io F actsheet - Studocu
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5. Carbon dioxide excretion in agnathans, which lack a functional anion... | Download Scientific Diagram
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