What is Biodiversity? Definition, Meaning & Example
Biodiversity is the variety of all living organisms and the genetic variation within species.
TL;DR: Biodiversity is the variety of all living organisms and the genetic variation within species.
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Biodiversity: Biodiversity is the variety of all living organisms and the genetic variation within species.
Explanation
Biodiversity includes genetic diversity within species, species diversity in ecosystems, and ecosystem diversity across regions. High biodiversity ecosystems are more stable and resilient to environmental changes. Biodiversity provides resources for food, medicine, and industry. Endangered species and habitat destruction threaten biodiversity. Protecting biodiversity is essential for ecosystem health and human survival. Conservation efforts focus on protecting habitats and preventing extinction. Biodiversity is unevenly distributed - tropical regions have much higher diversity than temperate regions. Understanding biodiversity is important for conservation and environmental management.
Example
A tropical rainforest has high biodiversity with thousands of plant and animal species while a desert has lower biodiversity.
Frequently Asked Questions
Why is biodiversity important?
Biodiversity provides genetic variation allowing species to adapt to changes. It ensures stable ecosystems with functioning food webs. It provides resources for human use. Diverse ecosystems recover better from disturbances.
How is biodiversity measured?
Biodiversity is measured using the species richness index which counts species in an area. Shannon diversity index accounts for both richness and evenness of species distribution. Different measures emphasize different aspects of diversity.
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