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 biodiversity and its classification?
Biodiversity is the variety of all species on our planet. … Biodiversity or biological diversity includes variety within and among organisms of the ecological systems they comprise. Biodiversity can be classified under three levels; Ecosystem or ecological diversity. Species diversity.
What is the need of biodiversity?
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. Recreation—many recreational pursuits rely on our unique biodiversity , such as birdwatching, hiking, camping and fishing.
What are the three types of classifications for biodiversity?
Usually three levels of biodiversity are discussed—genetic, species, and ecosystem diversity.
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.
Why do we need classification Class 9?
We need classification due to following reasons: It is not possible to study about each existing living organism in details. Classifying organisms into groups makes it easier to know about the different life forms. It helps us to understand the evolution of all life forms to a large extent.
What is biodiversity class 10?
Biodiversity is the number and variety of plants, animals and other organisms that are living in an ecosystem. Biodiversity is a measure of the variety of organisms that exist in different ecosystems. Bio means ‘life’, diversity means ‘variety’. The species is the fundamental unit by which we can measure biodiversity.
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!
What is biodiversity class 11?
In simple terms, biodiversity is the number and variety of organisms found within a specified geographic region. … It relates to the variability among living organisms on the earth, including the variability within and between the species and that within and between the ecosystems.
What is biodiversity with example?
Biodiversity is the variety of life. … Most people recognize biodiversity by species—a group of individual living organisms that can interbreed. Examples of species include blue whales, white-tailed deer, white pine trees, sunflowers, and microscopic bacteria that can’t even be seen by the naked eye.
Why there is a need to classify organisms using the hierarchical taxonomic system?
Taxonomy uses hierarchical classification as a way to help scientists understand and organize the diversity of life on our planet. … The hierarchical names of organisms reflect the general physical attributes of the organisms placed within these groupings.
BIODIVERSITY BIOLOGICAL DIVERSITY or BIODIVERSITY is part of nature which include the differences in genes among the individual of a species ; the variety & richness of all the plant & animal species at different scales in space –locally ,in a region ,in country & the world ;& the types of ecosystem, both terrestrial …
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.
What is biodiversity class 12?
Biodiversity can be defined as the occurrence of different types of genes, gene pools, species, habitats and ecosystem in a given region.
What is biodiversity in Brainly?
Brainly User. biodiversity refers to the amount of diversity between different plants, animals and other species in a given habitat at a particular time.