Biodiversity and Classification Flashcards

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1
Q

Biodiversity

A

The variety of living organisms in a certain region

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2
Q

Genetic Diversity

A

The genes that every individual gets from their parents and passes on to offspring

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3
Q

Ecosystem Diversity

A

The number of different ecosystems in an area

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4
Q

A Keystone Species

A

A species that plays a large role in they way an ecosystem works
eg. Protea

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4
Q

Indigenous

A

A species that occurs naturally in a certain area

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5
Q

Endemic

A

Indigenous species found only in one area and nowhere else in the world
endemic is endiginous

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6
Q

Biodiversity Hotspots

A

Areas in the world that are rich in biodiversity but are unique and threatened

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6
Q

3 Examples of biodiversity Hotspots in South Africa

A

Cape floristic region
Succulent karoo
Maputa- Pondoland- Albany

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7
Q

Classification

A

The sorting or grouping of organisms
(taxonomy)

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8
Q

5 Kingdom system

A

monera
protists
fungi
plants
animals

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9
Q

Why use a dinomial system

A

To avoid confusion, Linnaeus suggested the binomial system.

First name is the genus and the second is the species

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9
Q

Prokaryotes

A

before nucleus
no clear nucleus= no organelles

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9
Q

Eukaryotes

A

formed nucleus
cells have nucleus enclosed within a nuclear membrane

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