Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025
Definition
Heterogeneity is the quality or state of being diverse in character or content. In biology, it often refers to the variety within a population, ecosystem, or genetic pool.
5 Must Know Facts For Your Next Test
Heterogeneity increases resilience in ecosystems by providing a wider range of responses to environmental changes.
High genetic heterogeneity within a species can enhance its ability to adapt to changing conditions and survive threats.
Habitat heterogeneity supports greater biodiversity by offering diverse niches for different species.
Conservation efforts often focus on maintaining or enhancing heterogeneity to preserve ecosystem functions and services.
Loss of heterogeneity due to habitat destruction, climate change, or human activities can lead to reduced biodiversity and increased vulnerability.
Review Questions
Related terms
Biodiversity: The variety and variability of life forms within a given ecosystem, biome, or on the entire Earth.
Ecosystem Resilience: The capacity of an ecosystem to recover from disturbances while maintaining essential functions.
Genetic Diversity: The total number of genetic characteristics in the genetic makeup of a species, critical for adaptation and survival.