Biodiversity refers to the number of different species of organisms in a biome (or ecosystem or other ecological unit).
How is biodiversity described?
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.
What is diversity in biomes?
Biological diversity (“biodiversity”) refers to a broad spectrum of types and levels of biological variation. One of the ways scientists quantify Earth’s terrestrial biodiversity is by classifying vegetation into large, regional ecological units by dominant vegetative pattern, better known as biomes.
Why is biodiversity important in a biome?
Ecological life support— biodiversity provides functioning ecosystems that supply oxygen, clean air and water, pollination of plants, pest control, wastewater treatment and many ecosystem services. …
What is biodiversity short answer?
Biodiversity can be described as the sum total of all plants and animals found in a particular area. It is basically a measure of all variations found at the genetic, species, and ecosystem level. It is mainly influenced by the environmental, geographical, climatic and topographical conditions of an area.
What will best describe ecosystem biodiversity?
Ecosystem biodiversity refers to the variety of ecosystems, by their nature and number, where living species interact with their environment and with each other. … Each ecosystem has its own peculiarities, species, and ways of functioning.
What is the biodiversity of the grassland biome?
Biodiversity: Grasslands (temperate) are dominated by one or a few species of grasses while there are several hundred other types of grasses and non-woody flowering plants that while less abundant make up a vital part of the species composition.
What biome has the most biodiversity?
Tropical forests have the highest biodiversity and primary productivity of any of the terrestrial biomes.
How does biodiversity contribute to the sustainability of an ecosystem?
The higher biodiversity in an ecosystem means that there is a greater variety of genes and species in that ecosystem. A great variety of genes and species means that the ecosystem is better able to carry out natural processes in the face of external stress. Thus, the ecosystem is more sustainable.
What are the value of biodiversity describe each value?
The social value of biodiversity includes aesthetic, recreational, cultural and spiritual values. To this can be added health benefits resulting from recreational and other activities.
What is biodiversity and why is it important quizlet?
Biodiversity is the variety of life in the world or in a particular habitat or ecosystem. Biodiversity is important because it provides us with Natural Resources (Food, Water, Wood, etc.) Natural Services (Pest Control, Air and Water Purification, etc.) and of course, Aesthetic Pleasure.
What is biodiversity class 8 short answer?
Biodiversity or Biological diversity: It refers to the variety or organisms existing on the earth. Their interrelationships and their relationship with the environment. It includes variety of plants, animals and microorganisms. Flora and Fauna: The plants found in a particular area are termed as flora area.
Why does biodiversity differ in different geographical regions?
And due the variation in the ecological regions, diversity arises in the genes and the species of that place. Biodiversity in species is the result of the diversity in the ecological regions. … In this way we can say that biodiversity differs according to ecological regions. Biodiversity is important natural resource.
What is biodiversity for kids?
Biodiversity is the rich variety of life on Earth. There’s variety in genes, variety among species, and a variety of ecosystems. Everything is interconnected, or dependent on everything else!