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The inherited material responsible for variation

genetic code

A code mad eof four chemicals that decides who you are and what you look like


Packages that fit large amounts of DNA


An uninterupted segment of DNA


Possible forms that that differ as to their exact DNA sequence


The process that produces two new cells within the same number of chromosomes


A type of cell division that produces cells with only


The most desirable characteristics


Animals who have ancestors that have produced only one certain type


An individual produced by crossing two purebred parents

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