The organ most similar in crocodiles and birds is the heart, as both have a four-chambered heart that supports their high metabolic needs. Other organs like lungs, kidneys, and skin show significant differences. This similarity also highlights their evolutionary connection as archosaurs. ;
The organ that is most similar in crocodiles and birds is the heart, as both feature a four-chambered heart structure. This similarity is significant for their metabolic efficiency. Other organs like lungs, kidneys, and skin show greater differences between the two species.
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