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Preview questions
1. What is the primary source of energy for an ecosystem?
Chemicals · Solar energy · Wind energy · Geothermal energy
2. Which of the following is a biotic component of an ecosystem?
Water · Soil · Fungi · Air
3. What is the term for the maximum population size that an environment can sustain?
Carrying capacity · Population density · Biomass · Ecological footprint
4. In a food chain, which of the following represents primary consumers?
Herbivores · Carnivores · Decomposers · Producers
5. Which of the following processes is responsible for the conversion of nitrogen gas into a usable form for plants?
Nitrogen fixation · Nitrification · Ammonification · Denitrification
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