Which of the following is a component of the ecosystem?
Correct answer: D. All of the above
- A. Inorganic substances
- B. Organic substances
- C. Animals and plants only
- D. All of the above
Explanation
An ecosystem is composed of both biotic (living) components, such as plants and animals, and abiotic (non-living) components. The abiotic components include all physical and chemical factors, such as inorganic and organic substances, water, and sunlight.
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About Environmental Chemistry
Atmospheric pollution includes smog, acid rain, greenhouse gases, ozone depletion and the effects of carbon monoxide, sulfur oxides, nitrogen oxides and particulate matter. Water pollution covers sewage, industrial waste, eutrophication and treatment stages, while green chemistry focuses on reducing hazardous substances, waste and energy use through safer, more efficient processes.
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