The inherited material responsible for variation
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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