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b.6: Biochemistry and the Environment

Across
Chemical compounds that are found in a living organism, but which are foreign to that organism.
Increasing concentration of the substance in an organism.
A fossil fuel that is a natural produce and in sufficient concentrations can be considered xenobiotic.
Down
Describes a substance that can undergo bacterial degradation into end products that are found in nature and are not harmful to the environment.
Describes substances that can be broken down into compost pile alone with natural food products and garden waste.