Q: In biological augmentation, ecologists use what to add essential materials to ecosystems? Choices: - sediments - fluids - stem cells - organisms A:
organisms
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Q: In what part of the carbon cycle does carbon move between living things and the air? Choices: - endothermic cycle - envelop cycle - abdaspac cycle - biotic cycle A:
biotic cycle
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Q: What enthalpy change is observed in an exothermic reaction? Choices: - positive - no change - entropy - negative A:
negative
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Q: What is likely to happen to a parasite if it kills its host? Choices: - it thrives - it adapts - it mutates - it dies A:
it dies
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