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Biodiversity | Definition & Facts | Britannica
2025年2月13日 · Biodiversity, also called biological diversity, is the variety of life found in a place on Earth or, often, the total variety of life on Earth. A common measure of this variety, called species richness, is the count of species in an area.
What is Biodiversity? Why Is It Important? | AMNH
The term biodiversity (from “biological diversity”) refers to the variety of life on Earth at all its levels, from genes to ecosystems, and can encompass the evolutionary, ecological, and cultural processes that sustain life.
Ecosystem diversity - Wikipedia
Ecosystem diversity addresses the combined characteristics of biotic properties which are living organisms (biodiversity) and abiotic properties such as nonliving things like water or soil (geodiversity).
Ecological Diversity And Its Role In Nature - Grow Jungles
2020年9月11日 · Ecological diversity is the largest scale of biodiversity. On a global scale, ecological diversity would look into the variation in ecosystems such as deserts, grasslands, forests, oceans, and wetlands. Within each ecosystem, there is a great deal of both species and genetic diversity.
Ecosystem diversity - Definition and Examples - Biology Online
2023年8月25日 · Learn about what ecosystem biodiversity means, its types and examples, and how it affects the overall condition of our environment.
Biodiversity - Education | National Geographic Society
2024年11月21日 · Biodiversity refers to all the different kinds of living organisms within a given area, including plants, animals, fungi and other living things. It includes everything from towering redwood trees to tiny, single-cell algae that are impossible to see without a microscope.
Biodiversity - Wikipedia
Biodiversity is the variability of life on Earth. It can be measured on various levels. There is for example genetic variability, species diversity, ecosystem diversity and phylogenetic diversity. [1] . Diversity is not distributed evenly on Earth.
What Is Biodiversity? - Definition, Types And Importance,
Ecological biodiversity refers to the variations in the plant and animal species living together and connected by food chains and food webs. It is the diversity observed among the different ecosystems in a region.
Biodiversity - National Wildlife Federation
Ecological biodiversity is the diversity of ecosystems, natural communities, and habitats. In essence, it’s the variety of ways that species interact with each other and their environment.
Why Is Biodiversity Important, and How Can We Preserve It?
2025年1月31日 · Biodiversity is the intricate tapestry of life that sustains ecosystems, supports human well-being, and enhances our planet’s resilience. It plays a crucial role in everything from food security to climate stability, yet it is under constant threat from human activities and environmental changes.