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Biology 7 Online
OpenStudy (anonymous):

Which of the following best describes similarities that exist between reptiles and amphibians? (2 points) They are both ectothermic and have two-chambered hearts. They both have streamlined bodies and three-chambered hearts. They are both vertebrates that lay eggs to reproduce. They both have gills at some stage in their lives and are endothermic.

OpenStudy (abhisar):

Which do you think it is? Why or why not? It would be easier to tutor you if you explained what about the question is giving you trouble.

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