| 31. | They also excrete creatine, rather than creatinine like mammals.
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| 32. | Only about a third of lead will be excreted by a child.
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| 33. | Animals must excrete this in the form of nitrogenous compounds.
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| 34. | The salt is excreted in a concentrated fluid from the nasal passages.
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| 35. | Waste materials are simply excreted through the skin and anus.
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| 36. | Dopamine sulfate has no known biological functions and is excreted in urine.
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| 37. | They excrete waste through a single pair of malpighian tubules.
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| 38. | In turn it excretes a translation into the brain of its host.
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| 39. | The thick-walled oocysts are excreted into the environment.
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| 40. | This gland excretes a high saline solution from their nose.
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