Sentences with phrase «aquatic mammals such»
Hairlessness, for instance, is only a feature of fully aquatic mammals such as whales and dolphins.
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If humans did much of their evolving in this region, in a food - rich sea and its wetlands, it would explain why we have a long list of physical features in common with aquatic mammals, such as whales, dolphins, seals, and walruses.
Such sanctuaries would provide marine mammals and other aquatic life with places which preclude activities detrimental to such lSuch sanctuaries would provide marine mammals and other aquatic life with places which preclude activities detrimental to such lsuch life.