a stomach, a heart, a brain, a liver, a spleen, a small intestine and a large intestine, a pancreas, a gall bladder, a urinary bladder and a ureter. Males and females of each species have testes and ovaries respectively. On the whole, their organ structure is similar, but frogs have...
Frogs have a heart, two lungs, two kidneys, stomach, liver, small intestine, large intestine, spleen, pancreas, gallbladder, urinary bladder, and ureter. There’s also a urinogenital duct which serves as a passageway for waste products, sperm, and eggs to exit the body through the cloaca...