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Discuss differences between amphibians and reptiles. |
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Answer» dages :- There are two pairs of limbs are present in them, each with 4-5 or fewer digits. → Digestive system :- MOUTH is large and armed with teeth in the upper and both jaws. Amphibians are first vertebrae to have true tongue.→ Respiratory system :- Respiration takes place by gills, lungs, skin etc. → Circulatory system :- The heart is three chambered... two auricles and ONE ventricle.→ Example :- Frog, salamander, TOAD etc..======================================→ APPENDAGES :- There are two pairs of limbs, each with 5 digits bearing horny claws.→ Digestive system :- The mouth is large and usually armed with teeth in both jaws. → Respiratory system :- Respiration occurs by lungs. Gills are not developed at any stage.→ Circulatory system :- The heart is incompletely 4 chambered having auricles and partially divided ventricle.Only crocodiles have 4 chambered heart.→ Example :- LIZARDS, snakes, crocodiles etc..===================================== |
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