Biology
Grade-10
Easy
Question
High rates of respiration in water that is in contact with sediment can remove all ________ from water within a few days.
- Chlorine
- Nitrogen
- Hydrogen
- Oxygen
Hint:
The gas that is inhaled by animals during respiration.
The correct answer is: Oxygen
- Respiration is the process of breaking down nutrients in the presence or absence of oxygen to provide energy
- In aerobic respiration oxygen is used
- Sediments increases the cost of treating drinking water and causes odor and taste problems. Sediment can clog fish gills, reducing resistance to disease, lowering growth rates, and affecting fish egg and larvae development.
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