Heredity - the passing of traits from parents to offsprings, Genetics - The study of how traits are passed from parents to offsprings, Dominant trait - A genetic factor that blocks another genetic factor, Recessive trait - A genetic factor that is blocked by the presence of a dominant factor, Gene - A section of DNA on a chromosome that has genetic information for one trait, Allele - A different form of a gene, Phenotype - How a trait appears or is expressed, Genotype - The alleles of all the genes on an organism's chromosomes; controls an organism phenotype, Homozygous - A genotype in which the two alleles of a gene are the same, heterozygous - A genotype in which the two alleles of a gene are different., Punnett square - A model that is used to show the probability of all possibility of all possible genotypes and phenotypes of offsprings, Pedigree - A tool that shows phenotypes of genetically related family members,

Heredity and Genetics

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