_______________ causes biomagnification problem in the Ecosystem.
Correct answer: B. Mercury
- A. Lead
- B. Mercury
- C. Chromium
- D. Copper
Explanation
Mercury accumulates in organisms and becomes increasingly concentrated at successive levels of a food chain, especially in fish-eating animals. This increase in concentration is called biomagnification.
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About Environment and Atmosphere
Environmental science covers ecosystems, food chains and webs, energy flow, biogeochemical cycles, biodiversity, natural resources and population effects. Atmospheric study includes the layers and composition of air, weather and climate, greenhouse gases, global warming, ozone depletion, acid rain and pollution, with climate change distinguished from ordinary weather variation.
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