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Frogs Excretory System and Frogs Respiratory System
The main organ of excretion is a pair of kidneys...
Science [12], Zoology, Central Board of Secondary Education 3/2/2010
Tags: Frogs Excretory System, Frogs Respiratory System, Organ of Excretion, Kidneys, Body Cavity, Vertebral Column, Ureotelic Animal, Uriniferous Tubules, Nephrons, Cloaca, Urinary Bladder, Amphibians, Buccopharygeal Lining, Skin, Gills, Lungs, Respiration By Skin, Cutaneous, Pulmonary, Birdsand Mammals, Kidney of Frog