| http://www.w3.org/ns/prov#value | - The evolution from a hippo-like ancestor to a whale is an entirely different matter, requiring major changes such as the development of a different physiology to change from salt water to fresh water, restructuring of the caudal musculature to change from a side to side to an up and down tail movement, development of echolocation, changes in physiology to allow suspension of respiration.... to nam
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