Module 48 And Module 49 Flashcards

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1
Q

Extinction

A

The loss of a group of organisms

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2
Q

Biodiversity

A

Speciation rate + extinction rate

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3
Q

Extinction representation

A

Represented by phylogenetic tree by a branch that does not extend to the present

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4
Q

Extinct species example

A

Dodo bird
Bali Tiger
Northern white rhino

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5
Q

Species loss

A

Current biodiversity loss is due to human activities
Example: habitat destruction, pollutions , climate change

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6
Q

Divergent evolution

A

When populations become separated by geographic barriers evolve independently into their own species

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