June 23 , 2022
886 days
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- As per the recent studies, middle ear of human has evolved from fish gills.
- Middle ear of human houses three tiny, vibrating bones.
- It helps in transporting sound vibrations into inner ear.
- Fossil and embryonic evidence proves that, human middle ear evolved from spiracle of fishes.
- However, origin of vertebrate spiracle is an unsolved mystery in vertebrate evolution.
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