A safer alternative is using a tissue, a q-tip will damage your ear drum
It would be normal bmi because he isn't over weight or under weight
That is true.
It is a natrual cause of mental deficiency.
I hope this helped you.
Brainliest answer is always appreciated.
To be honest, I'm not that sure on which one it is, but given choices lead me to think is the nervous system, probably because that's the reason our bodies are functioning, and compared to all other systems, the brain and the nervous system are needed for survival, otherwise you wouldn't be living.