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Biology, 20.06.2020 18:57 stalkerwolf210113

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Sharks, whales, and dolphins share similar features such as body shape and the position of fins. However, sharks have gills fc
breathing, while whales and dolphins have lungs. These differences indicate that the organisms share a common ancestor fo
7
y indicate that whales
body structure, but their breathing structures evolved from different ancestors
both body structure and breathing structures
breathing structures, but their body structure evolved from different ancestors
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