Frogs don’t have a ribcage nor a diaphragm, two body parts that help mammalians change the pressure inside their lungs and facilitate breathing. Instead of expanding their chests and breathing in air, the frog gulps in air. To take in air, a frog will expand its throat by lowering the ...
Most frogs begin life as fully aquatic tadpoles. However, they begin their metamorphosis into frogs pretty quickly! Within only about two to three months’ time, the tadpoles develop lungs and limbs and grow exponentially in size. Once they reach sexual maturity, it’s time to start the ...
Why do frogs have long legs? Why would a dog have a dry nose? Why can't humans reabsorb endometria? Why are most people right-handed? Why do whales and dolphins have lungs? Why are there tricuspid and bicuspid valves? Why do dogs sneeze? Why is the eustachian tube important? Why are...
Do axolotls breathe air or water? As adults, theybreathe air and live on land. This is how swimming tadpoles becoming hopping frogs. But the axolotl never goes through metamorphosis. So as it grows, it keeps its fish-like fins and the feathery gills to get oxygen from the water. The HAR...
Do amphibians have lungs or gills? Can amphibians have both lungs and gills? Do amphibians have gills? Do amphibians produce oxygen? Do amphibians have a heart? Do all amphibians live in water? Do amphibians have fins and gills? Do amphibians have a complete respiratory system?
Do frogs like being pet? Consider the qualities you are looking for in a pet –frogs are nocturnal and will be most lively after dark. They do not like to be handled and have very specific housing needs. All species of frog need to be housed in a specialised enclosure that reproduces ...
By the time it is twelve weeks old, the little frog will just have a tiny tail and will begin living on land. When it's going to rain, the frogs will stay in the water and make noise with “croak, croak". But if it is a fine day, the frogs will be out of the water and ...
In winter,they sleep for two weeks and wake up to eat the stored food. Then they go back to sleep for another two weeks before waking up again. Some desert frogs dig underground holes during the hot, dry season. A frog may stay in its hole for months. High above the ground,monkeys ...
Do reptiles have meroblastic cleavage? Reptiles Reptiles are animals that belong in the class reptilia. These animals include; snakes, lizards and crocodiles. Reptiles are vertebrates since they have a backbone and varying body temperature. Moreover, reptiles have scales on their body that encloses...
8. She figured when she hired me she'd at least have someone you couldn't walk all over. 她雇我有一部分目的是确保手头上至少有一个能镇得住你的人 9. - You know why people are nice to other people? 你知道为什么人们对别人友善吗?