1) The living parts of an ecosystem are the abiotic components. a) True b) False 2) If one part of an ecosystem is altered then the whole ecosystem will be affected. a) True b) False 3) The greater the inputs, the greater the biodiversity in an ecosystem. If one part of an ecosystem is altered then the whole ecosystem will be affected.  a) True b) False 4) Nutrients are only found in rocks and the atmosphere. a) True b) False 5) Bacteria and fungi are decomposers in an ecosystem. a) True b) False 6) Nutrients can be lost from an ecosystem through leaching. a) True b) False 7) Carnivores are primary consumers. a) True b) False 8) Herbivores are always at the base of the food chain. a) True b) False 9) Ecosystems vary in size. a) True b) False 10) There are two important processes in an ecosystem; energy flows and nutrient cycles. a) True b) False

Ecosystems - true or false?

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