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If they don't have brains then they must not be alive so they dont have to sleep!!! What a stupid question!
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∙ 14y ago
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Which animals has 12 brains?
Non!
Do fruit have a brain?
No, plants do not have brains. Only vertebrate animals have brains, although invertebrate animals do have a comparable organ that controls their nervous systems.
Have animals got brains?
Yes. Almost all Mammals and Oviparous have brains. Like Humans.
What do cetacea animals have in common?
they all have brains
What animals have well developed brains?
Monkeys
Are whales able to sleep?
If they fully slept, they would drown. Half of their brains sleep at any one time.
Do whales and fish have brains?
Yes. All animals have brains.
Do donkeys have brain?
Of course! All animals have brains, no matter how unintelligent they seem.
What creates electric charges in your brains?
boggers are formed when godzilla goes to sleep
What kind of animals cant sleep?
dolphins, whales and most turtles are never fully asleep as they need to breathe every so often, they go into a sort of semi sleep where they may reast one hemisphere of their brains at a time but never both together
Why do mammals have bigger brains than other animals?
Mammalian brains evolved from reptilian brains (simply instinctive), develop feelings and can alter instincts through experience.
Does monkey have two brains?
No. A monkey does not have two brains, only one as in apes and primates. No extant mammal has two true brains.
