How is excretion executed in amphibians
How is excretion executed in amphibians?
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Adult amphibians contain kidneys which filter blood. Nitrogen waste is excreted as urea (therefore amphibians are ureotelic beings). The larvae, that is, aquatic, excrete ammonia.
Explain the physical process which accomplishes gas exchange in the pulmonary alveoli?
Explain the physical procedure via which gas exchange is achieved in the pulmonary alveoli?
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