Heredity-the passing of traits from parents to their offsprings.
dominant trait-the trait observed when at least one dominant allele for a characterstic is inherited.
recessive trait-a trait that is apparent inly when two recessive alleles for the same characteristics are inherited.
genes-segments of DNA that carry heredity instructions and are passed from parent to offspring;located on chromosomes.
allele-altenitive forms of a gene that goventhe same characteristics.
genotype-the inheritedcombonations of alleles.
phenotype-an organism's inhierted appearance
probability-the mathatical chance that an event will occour.