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During the first half of the nineteenth century,the "cotton kingdom"
Genes
Units of hereditary information made of DNA, residing on chromosomes, and containing instructions for the development, functioning, and reproduction of organisms.
Nonviral Organisms
Organisms that do not belong to the virus category and are capable of independent reproduction and metabolism.
Replicate
To duplicate or reproduce an experiment, study, or procedure to verify its results.
Extant Cetaceans
Currently living species of the marine mammal group that includes whales, dolphins, and porpoises.
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