Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Phenotypes are observable characteristics or traits of an organism which result from interaction between its genetic makeup and environmental influences.
The genetic makeup of an organism which determines the hereditary potentials and limitations of an individual from embryonic formation through adulthood.