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Guano is |
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a) |
Bird’s nitrogenous excretion |
b) |
Men’s nitrogenous excretion |
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c) |
Fish’s nitrogenous excretion |
d) |
Amphibian’s nitrogenous excretion |
|
Guano is |
|||
|
a) |
Bird’s nitrogenous excretion |
b) |
Men’s nitrogenous excretion |
|
c) |
Fish’s nitrogenous excretion |
d) |
Amphibian’s nitrogenous excretion |
(a)
Uric acid is commercially extracted from the bird droppings. Bird droppings or excretion is also called guano