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Biology, 09.07.2021 04:10 mikequntana512

Sharks, Wales, and dolphin share Similar features such as body shape in the position of fence. However, sharks have gills for breathing, or whales and dolphins have lungs. These differences in the key to the organisms share a common ancestor for blank. Where was also possess a vestigial pelvic bone. The presence of this pelvis bone me indicate that whales blank.

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