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refers to any variation in the nucleotides, genes, chromosomes, or whole genomes of organisms.
water that falls to earth in any form, such as rain, snow, hail and sleet.
the medical condition whereby the body is unable to control the levels of glucose in the blood...
the gradual wasting away of the body caused by severe malnutrition, in the form of inadequate...
nutrients are obtained by digesting organic compounds that have to be acquired and ingested by...
the breaking down of large, complex food particles into smaller, soluble molecules which can be...