Science, asked by sangitasahoo, 11 months ago

please answer the ques​

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Answered by mohitsingh2641
0
1 - cochlear
4 - sewage and garbage
Answered by neha5844
0
6. Testis
4. Chemical waste from factories, sewage, fertilizer, pesticides
3. Duralumin
7. When they are outside a living cell
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