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What is true of ecosystem?

1. Primary consumers are least dependent upon producers
2. Primary consumers out-number producers
3. Producers are more than primary consumers
4. Secondary consumers are the largest and most powerful

Correct answer: Producers are more than primary consumers

Solution

In an ecosystem, producers (autotrophs) form the base of the food chain and are more abundant than primary consumers, as they support the energy needs of all higher trophic levels.

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