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an antibiotic produced by the Penicillium mould.
the very cold zone in an ocean, dam or a lake, located below the range of effective light...
kidney failure which develops over a long period of time.
is the passing of traits to the offspring from its parents or ancestors. The study of heredity...
the gamete-producing phase that produces the zygote from which the sporophyte emerges.
is a form of malnutrition where too many nutrients are taken in relative to the amounts required...