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2815664
Die biosfeer
Description
Graad 7 Natuurwetenskappe bladsy 8 en 9 van Via Afrika Natuurwetenskappe
No tags specified
natuur wetenskappe
grade 7
Mind Map by
Tjaart van der Walt
, updated more than 1 year ago
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Created by
Tjaart van der Walt
almost 9 years ago
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Resource summary
Die biosfeer
DEFENISIE: Die aarde se oppervlak en atmosfeer, bewoon deur Lewende dinge die som van alle ekostelsels
Biotiese (lewend)
Abioties (nie-lewend)
Bestaan Uit:
1. Atmosfeer: (Lug) Suurstof (O2), Koolstof Dioksiet (CO2), Stikstof (N) Lewe in dit: Voëls, Insekte
2. Litosfeer: (Land) Grond, Klip en Gesteendtes.
3. Hidrosfeer: (Water) Alle water selfs waterdamp - See, Damme, Riviere, Waterdamp-.
Akwatiese dier = Akwaties genoem VB. 'n vis Land dier = terretries VB. 'n bok
Selfs Dooie plante is deel van die Biosfeer
Bakterieë omskep dit in verrotte materiaal, wat dan as kos deur lewende plante gebruik word
'n Mikro-organisme = Klein Organisme net gesien deur 'n mikroskoop bv. Bakterië.
Akwaties = Woon in water
Terrestries = Woon op land
en alles in dit sou nie kon lewe sonder die son nie.
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