Are u asking or answering the question?? I'm confused.
The bones of the middle ear relay vibrations received from the ear drum. The ear drum is a thin conical membrane between the internal and external ear that perceives sounds from outside and gives it distinctiveness based on number of vibrations, which if further relayed to the brain through various organs. It is also called the tympanic membrane or myringia.
The abiotic environment consists of non-living things. So, rocks, temperature and water are part of the abiotic environment.
The conditions listed above are common side effects of DEPRESSANTS. Depressants are drugs which slowed down the central nervous system an the brain. They are usually used to treat anxiety and sleep disorders. Other side effects of depressants include: slurred speech, impaired memory and judgement, lowered inhibition, etc.
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I think answer should be the first one
