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Coach Gibbs

Ch. 4.1 Vocab. Terms

Heredity The passing of physical characteristics from parents to offspring.
Trait Each different forms of characteristics.
Genetics The scientific study of heredity.
Fertilization When a new organism begins to form when egg and sperm join together.
Purebred The offspring of many generations that have the same trait.
Gene The factors that control a trait.
Alleles The different forms of a gene.(letters)
Dominant Allele One whose trait always shows up in the organism when the allele is present.
Recessive Allele Is hidden whenever the dominant allele is present.
Hybrid Has two different alleles for a trait.
Created by: S732596