Semi-aquatic mammals often retain webbed feet or utilize undulating spine movements, like the otter, to navigate through their environment. Mammals that live in water have developed remarkable physiological adaptations to overcome these hurdles.
Evolutionary Evidence of Mammals Living in Water
These creatures are so adapted to the ocean that they cannot survive on land. Another distinct group is the sirenians, which comprise manatees and dugongs.
Locomotion and Movement Moving efficiently through water requires a departure from the standard mammalian gait. These evolutionary changes highlight the diverse ways mammals have solved the problem of aquatic locomotion.
Mammals Can Live in Water Evolutionary Evidence
There are also instances of fully terrestrial mammals that are capable swimmers, demonstrating a spectrum of interaction rather than a strict binary classification of land versus sea dwellers. While the iconic image of a whale or dolphin breaching the surface defines marine life, the mammalian class is far more diverse.
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