Organisms and Populations

The organization of life from individual

The organization of life from individual organisms to populations, communities, and biomes. Each level has increasing complexity of interactions and e

Habitat is the physical place where

Habitat is the physical place where an organism lives (like a postal address), while niche is the functional role and position of an organism in its e

Temperature

Temperature, water, light, and soil are the primary non-living factors that determine organism distribution. Temperature affects enzyme activity and m

Organisms respond to environmental challenges through

Organisms respond to environmental challenges through regulation (maintaining homeostasis), conformity (changing with environment), migration (tempora

Populations have unique attributes including size

Populations have unique attributes including size (total number), density (individuals per unit area), natality (birth rate), mortality (death rate),