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Some will rest on the bottom and even at the surface (baskings shark) but whether they are truly sleeping we do not know. It is likely they are alert is some manner to avoid predators and other dangers.
Wiki User
∙ 13y ago
Wiki User
∙ 14y agoSharks do not sleep because they will drown!
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How do sharks eat and sleep?
That depends on the type of shark. BTW in case you were wondering, it is not true that all (most) sharks can never stop swimming and must always be moving otherwise they die. But it is true that they need flowing water.
How often do sharks sleep?
hammerhead sharks sleep for 2 to 3 hours a day
When sharks sleep?
that's simple sharks don't sleep
How do sharks obtain oxygen while they sleep?
Sharks will usually sleep in a moving ocean current so that water flows through their gills constantly. plus they never really sleep as like you or I do their bodies are always in motion If their bodies are not in motion, they will sink.
How fish and sharks are alike?
They are related by the both have gills, they never sleep , and they both have fins but only sharks have better predator eyesight.
Do sand tiger sharks sleep?
no they r like all sharks if they sleep they die
Do sharks sit on the bottom of the ocean floor?
Although sharks may graze on the bottom, they never actually sit on the ocean floor. Sharks have to constantly keep swimming, even in their sleep or else they will die.
How do sharks not sleep?
Sharks do sleep however they must sleep and swim at the same time because if they stop swimming they will stop breathing.
Do fish sleep sleep with there eyes closed?
Fish don't have eye lids, so they never close. But there are exceptional fishes like the Sharks do have eyelids to protect their eyes!
Does the hammerhead shark sleep?
all sharks do not sleep.
Do mud sharks sleep?
no
Is it true that sharks never stop swimming?
Yes they do when they are sleeping. They tend to just float when they are asleep.
