Reptiles

Which of the following provides the best comparison between fish and birds? They are both vertebrates, but fish are ectothermic and birds are endothermic.[1] Is A Fish A Mammal Or A Reptile? Some belong in clades that contain animals that are not fish at all. However, whatever biologists know about fish, they know that they’re …

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Reptiles are born with lungs, while amphibians are born with gills for breathing under water—where they hatch and spend their early development (growing lungs and legs later). Reptiles have scales, while amphibians have thin, smooth skin. Snakes, turtles, and lizards are reptiles.Jan 6, 2022[1] What Is The Main Difference Between Reptiles And Amphibians? Reptiles have …

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Abstract. Amniotes, a clade of terrestrial vertebrates, which includes all of the descendants of the last common ancestor of the reptiles (including dinosaurs and birds) and mammals, is one of the most successful group of animals on our planet.[1] Which Of The Following Groups Has The Most Species Of Vertebrates? Fish (including sharks) make up …

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Archaeopteryx retains the ancestral ‘reptilian’ features of a long bony tail, clawed hands, teeth, and many others. It also has the derived ‘avian’ features of feathers and powered flight. Archaeopteryx, along with other dinosaur fossils, shows the evolution of avian features and flight.Nov 23, 2006[1] What Characteristics Of Archaeopteryx Tell Us That It Is A …

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