Question

Among producers, decomposers, primary consumers and secondary consumers, without which two an ecosystem would not be able to sustain itself? * Producers Decomposers Primary consumers Secondary consumers​

Answer 1

consumer = an animal that eats plants or animals. primary consumer = animals that eat plants. secondary consumer = animals that eat animals that eat plants. tertiary consumer = animals that eat animals that eat animals that eat plants. decomposers = fungi or bacteria that break down plants or animals into nutrients.