gene - a section of DNA on a chromosome that has genetic info about one trait, allele - two different forms of a gene, phenotype - how a trait appears or is expressed, genotype - the alleles of all the genes on an organisms chromosomes - controls an organisms phenotype., homozygous - a genotype which two alleles in a gene are the same, heterozygous - a genotype which two alleles genes are different, Punnett square - a model that is used to show the probability of all genotypes and phenotypes of offspring, Heredity - is the passing of traits from parents to offspring, Genetics - is the study of how traits are passed from parents to the offspring, Dominate trait - A genetic factor that blocks another genetic factor., reccesive trait - a genetic factor that is blocked by another genetic factor., pedigree - a tool that shows phenotypes of genetically related family members,

Heredity and Genetics

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