define the terms genotype and phenotype
Definition: Phenotype is defined as an organism's expressed physical traits. Phenotype is determined by an individual's genotype and expressed genes, random genetic variation, and environmental influences. Examples: Examples of an organism's phenotype include traits such as color, height, size, shape, and behavior.
Genotype definition, the genetic makeup of an organism or group of organisms with reference to a single trait, set of traits, or an entire complex of traits. See more. Dictionary.com