Chemistry, 10.03.2021 21:20 jbernaaaaaal

Hammerhead sharks have weakly-muscled gills and must be in constant motion in the ocean in order to maintain a steady flow of water over their gills. The steady flow of water across their gills is necessary for – attracting mates.

staying warm.

attacking prey.

obtaining oxygen.

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Hammerhead sharks have weakly-muscled gills and must be in constant motion in the ocean in order to...

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