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
These are aspects of an organism's phenotype. Appearance refers to physical characteristics, behavior involves actions or reactions, and physiology relates to bodily functions.
Related terms
Morphology: The study of the forms and structures of organisms. It's like studying the cover art and layout of our biography book.
Ethology: The scientific study of animal behavior. This is like reading a detailed chapter on your daily routines in our biography book.
The ability or tendency of an organism or cell to maintain internal equilibrium by adjusting its physiological processes. It's like having a good editor who ensures all parts of your life story remain balanced and consistent.
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