How do the body scales of *P. platura* generally contribute to efficient movement in the aquatic environment?

Answer

They are small, smooth, and overlapping, which helps minimize friction and reduce drag while swimming.

Unlike terrestrial snakes that might have large ventral scales for traction, the Yellow-bellied Sea Snake has scales that are uniformly small, smooth, and overlapping across its entire body, including the underside. This tight, smooth scaling arrangement is a critical hydrodynamic adaptation. By minimizing surface irregularities and keeping the profile streamlined, this scale structure significantly reduces frictional resistance as the snake moves through water, optimizing its energetic efficiency during swimming.

How do the body scales of *P. platura* generally contribute to efficient movement in the aquatic environment?
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