2. What is Biodiversity?
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The variation of life forms
within a given ecosystem,
biome, or for the entire Earth.
Earth today consists of millions of
distinct biological species: the product of
nearly 3.5 billion years of evolution.
3. What does it mean, really?
Variation
Different species,
animals & ecosystems
In sum….Diversity!
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4. The 3 Groups of Diversity
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Diversity among
species in an
ecosystem
Diversity of a habitat
in a given unit area
Genetic Species Ecosystem
Diversity of genes
within a species
5. What does it mean for Humans?
09/02/16 5http://www.yourarticlelibrary.com/environment/the-importance-of-natural-resources-of-planet-earth/9914/
6. What does it mean for Humans?
09/02/16 5http://www.yourarticlelibrary.com/environment/the-importance-of-natural-resources-of-planet-earth/9914/
Editor's Notes
The variation of life forms within a given ecosystem, biome, or for the entire Earth. It is often used as a measure of the health of biological systems. The biodiversity found on Earth today consists of many millions of distinct biological species, which is the product of nearly 3.5 billion years of evolution.
Variation of life at all levels of biological organization
Different species, animals, ecosystems, from a house cat to a wild cat, a rainforest to the tundra
It provides us with natural resources like oil and rubber, as well as of course water and oxygen (through plants). Not to mention the aesthetic values of a pretty flower or a beautiful animal.