Comparative Nitrogen Excretion


Origin of Reptiles
Fluid from the upper gastrointestinal tract also enters the cloaca. Major Features of Vertebrate Evolution: This graph depicts water vapor added to inhaled air shaded arrow and water condensate recovered from exhaled air open arrow. Archived from the original PDF on February 4, The pure ammonia diffuses into the respiratory water which is leaving via the gills; it is therefore excreted at the site of production with minimal time in the body to reduce toxicity.

Also of Interest


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