Biodiversity
ICSE · Class 11 · Geography
Flashcards for Biodiversity — ICSE Class 11 Geography. Quick Q&A cards covering key concepts, definitions, and formulas.
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What does biodiversity mean in simple terms?
Answer
Biodiversity means species richness, that is, the variety of living organisms in a place. It includes microorganisms, plants, animals, and the differences among them.
Who first used the term biodiversity, and when?
Answer
Lovejoy first used the term biodiversity in 1980. The term is now widely used for the variety of life on Earth.
What is the World Resources Institute definition of biodiversity?
Answer
Biodiversity is the variety of the world's organisms, including their genetic diversity and the assemblages they form.
What is the United States Office of Technology Assessment definition of biodiversity?
Answer
Biodiversity is the variety and variability among living organism and the ecological complexes in which they occur. This definition links living organisms with the environments they live in.
What is the UNEP definition of biodiversity?
Answer
Biodiversity is the variety and variability of all animals, plants, and micro-organisms and the ecological complexes of which they are a part.
What is the Convention on Biological Diversity definition of biodiversity?
Answer
Biodiversity is the variability among living organisms from all sources, including terrestrial, marine, and other aquatic ecosystems and ecological complexes of which they are a part. It includes dive…
What is De Long's definition of biodiversity?
Answer
Biodiversity is an attribute of an area and specifically refers to the variety among living organisms, assemblages of living organisms, biotic communities, and biotic processes, whether naturally or m…
What are the three main types of biodiversity?
Answer
The three main types are genetic biodiversity, species biodiversity, and ecosystem diversity.
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