biodiversity Flashcards

(11 cards)

1
Q

what is biodiversity

A

a measure of all the species worldwide, the genes they contain and the habitats of which they form a part
a measure of how varied an ecosystem is

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2
Q

types of biodiversity

A

genetic, species, habitat

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3
Q

genetic diversity

A

variations in genetic code

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4
Q

species diveristy

A

how many different species in an area

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5
Q

habitat diversity

A

how many different habitats in an area

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6
Q

what is a species

A

a group of organisms with similar anatomy, physiology, biochemistry, genetics as well as behavioural characteristics
can interbreed to produce fertile offspring

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7
Q

hybrids

A

interbreed to produce infertile offspring

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8
Q

species richness

A

the number of species

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8
Q

what is a habitat

A

range of physical, biological and other environmental factors within which a species can survive

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9
Q

species eveness

A

the abundance of individuals in each species

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10
Q

the importance of genetic biodiversity

A

species with greater genetic biodiversity are more likely to adapt to changes in their environment and therefore less likely to go extinct

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