Biodiversity Flashcards

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1
Q

Two reasons why populations might show very low levels of genetic diversity

A

Inbreeding
Population started with a small number of individuals (founder effect)
Genetic bottleneck

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2
Q

Phylogeny

A

The evolutionary history/relationships of organisms

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3
Q

Genetic bottleneck

A

An even that causes a big reduction in the population eg lots of them killed
This reduces genetic diversity

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4
Q

Physiological adaptations

A

Processes inside an organisms body that increase its chance of survival eg bears in winter lower their rate of metabolism

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