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Genetics & Heredity Terms

Across
Structure of DNA.
One parent; no fertilization.
Segment of DNA that codes for a trait.
Two parents; fertilization occurs.
Something an organism does that is inherited.
Attributed to survival of the fittest.
Down
DNA modification.
Inherited physical characteristic.
The genetic codes of an organism made up of the bases A, T, C, and G.
Breeding two organisms with the goal of getting desired traits in offspring.
Made up of DNA.
Random change in genes when DNA is being copied.