WebFast Facts. Description. Crocodilians are large, lizard-shaped reptiles with four, short legs and a long, muscular tail. Their hide is rough and scaled. The difference between alligators and crocodiles is often easy to spot once you get the hang of it. Alligators are dark colored with a broad, rounded snout and are usually found in fresh water. WebThe difference between alligators and crocodiles is often easy to spot once you get the hang of it. Alligators are dark colored with a broad, rounded snout and are usually found …

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WebOct 10, 2007 · crocodile是指鳄鱼，alligator是指短吻鳄，鳄科往往指所有鳄目中的动物，既也包括短吻鳄科和长吻鳄科的动物。. 鳄鱼（Crocodile）一种变温动物，卵生动物。. 鳄鱼是珍贵的爬行动物。. 除了现存的鳄鱼，曾经在地球上出现过普鲁斯鳄、帝鳄、恐鳄、巴里纳斯 … Web从外表上看的话最大的区别就是牙和吻的部分。先说牙：合着的时候crocodile的牙齿突出向上且外露。而alligator的牙齿则比较小，不张嘴的时候也很难被注意到。crocodile的吻 … chango\u0027s fire summary

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WebDec 1, 2024 · The easiest way to tell them apart is by looking at their heads and coloring. Remember that alligators are typically a darker color and have U-shaped snouts, … WebDec 11, 2014 · Understanding the crocodilian genome can help scientists better understand birds. The DNA in alligators, crocodiles and gharials is about 93 percent identical across the genome. By comparison, a ... WebFeb 7, 2024 · » Like alligators, crocodiles control their body temperature by basking in the sun or moving to a cool, shaded area. Crocodiles sometimes lay with their mouths open, which is not a sign of aggression. » Will eat almost anything that moves. Hatchlings and young crocodiles feed on small fish, snails and insects while adults eat fish, crabs ... chango\u0027s fire pdf