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Assessment
What type of habitat do Nautilus primarily inhabit?
Deep ocean waters
Freshwater rivers
Coastal tide pools
Tropical coral reefs
Which of the following features is unique to Nautilus among cephalopods?
Shell composed of chambers
Ability to change color
Two hearts
Tentacles with suckers
How do Nautilus achieve buoyancy in the water?
By inflating their body with air
Using gas-filled chambers in their shell
By excreting substances to lighten their weight
Through specialized fins that create lift
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