Biodiversity Flashcards

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1
Q

Biodiversity def=

A

• Diversity of biological life

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2
Q

There are 3 types of biodiversity:

A
  1. Species diversity
  2. Genetic diversity
  3. Ecosystem diversity
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3
Q

Ecosystem diversity def=

A

• All communities of living organisms co-existing within non-living (abiotic) environments
• Different ecosystems within a landscape
• Each ecosystem has its own function and set of ecosystem services

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4
Q

Ecosystem diversity eg

A
  • lakes
  • oceans
  • deserts
  • mountains ranges
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5
Q

Species diversity def=

A

• the different varieties of living organisms that exist on earth
• Each species play a role in

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6
Q

Species diversity egs

A
  • Insects
  • bacteria
  • plants
  • animals
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7
Q

Genetic diversity def=

A
  • DEF= The genetic variety in a species
  • Offspring carry new combinations of genes resulting in genetic differences or genetic diversity
  • Genetic diversity is critical for adaptation and evolution - variety at the genetic level is the basis of adaptation. If every individual was exactly the same, the whole species could get “wiped out” by the same threat.
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