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Assessment
Which adaptation allows fish to maintain buoyancy in water?
Swim bladder
Gills
Fins
Scales
What is a common adaptation of amphibians that helps them survive in both aquatic and terrestrial environments?
Webbed feet
Lungs
Moist skin
All of the above
Which feature of the otter allows it to efficiently hunt underwater?
Nostrils that close
Large eyes for visibility
Strong hind legs
Thick fur for warmth
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