NW Flashcards

(12 cards)

1
Q

Wat is die biosfeer

A

Die heel van die aarde waar lewende organisms gevind word

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2
Q

Noem die drie dele van die biosfeer

A

Hidrosfeer
Litosfeer
Atmosfeer

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3
Q

Wat is die vereistes vir die volhouding van lewe

A

n Bron van energie
Gasse uit die atmosfeer
Water
Grond
Gunstige temperatuur

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4
Q

Wat is die biodiversiteit

A

Al die verskillende lewende dinge op aarde

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5
Q

Hoeveel virskellende soorte organismes het wetenskaplikes duster al gevind

A

1.5 miljoen

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6
Q

Hoeveel virskelende lewende organismes is daar

A

Tussen 30 tot 50 miljoen

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7
Q

Hoekom benoem en klasifiseer ons lewende dinge

A

Om hulle te organiseer en om hulle kenmerke en eienskappe te beskryf

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8
Q

Wat is die vyf ryke

A

Bakteriee
Protists
Swamne
Plante
Diere

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9
Q

Wat is gewerweldes

A

Diere met n ruggraad

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10
Q

Wat is ongewerweldes

A

Diere sonder n rugraad

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11
Q

Wat is die vyf groepe van gewerweldes

A

Visse
Amfibiee
Reptile
Voels
Soogdiere

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12
Q

Wat is die twee ongewerweldes

A

Geleedpotiges
Weekdiere

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