Environmental Science
Abyssal zone in ocean has

sunlight and decomposers
no sunlight but contain producers
no sunlight but contains decomposers and consumers
sunlight and producers

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Environmental Science
Lead poisoning

increases O2 carrying capacity of hemoglobin in blood
increases O2 carrying capacity of myoglobin in muscles
reduces O2 carrying capacity of hemoglobin in blood
reduces O2 carrying capacity of myoglobin in muscles

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