Just saw that they have 32 brains and curious why something so small needs so many brains.
In: 43
Their brain is not like our brain. They are just ganglia (our brain is made of millions of ganglia)
Why do leeches need 32 brains?
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Just saw that they have 32 brains and curious why something so small needs so many brains.
In: 43
Their brain is not like our brain. They are just ganglia (our brain is made of millions of ganglia)
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