Description
This pack was created from the iOS Brainscape App
Decks in this Class (22):
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Energy And Nutrient Transfer
Energy And Nutrient Transfer
Sample Cards:what are producers,green plants use light as a source of en,many bacteria are also _____22 CardsPreview Flashcards -
Carbon
Carbon
Sample Cards:why do all living organisms need carbon,how does carbon get back into the air 3,how do we know most photosynthesis happe3 CardsPreview Flashcards -
Soil
Soil
Sample Cards:what are soils,how do plants rely on soil,why are bacteria vital components of soi9 CardsPreview Flashcards -
Pollution In Air And Land
Pollution in air and land
Sample Cards:what harmful elements do exhaust fumes c,car fumes cause __ __ of all air polluti,how can the exhaust fume pollution be so24 CardsPreview Flashcards -
Pollution Of The Rivers And Seas
Pollution of the rivers and seas
Sample Cards:which pollutants drain from land into ri,which pollutants are often discharged in,why is sewage our biggest single polluta6 CardsPreview Flashcards -
Deforestation
Deforestation
Sample Cards:why are forests so important 2,what are the reasons for deforestation 5,what are consequences of deforestation 37 CardsPreview Flashcards -
The Greenhouse Effect Greenhouse Gases
The Greenhouse Effect & Greenhouse Gases
Sample Cards:what are greenhouse gases,give examples of greenhouse gases 6,what balance do greenhouse gases maintai16 CardsPreview Flashcards -
What Is Biodiversity
What is Biodiversity?
Sample Cards:what is biodiversity,biodiversity refers to more than individ,what are the 3 levels biodiversity can b28 CardsPreview Flashcards -
South Africa S Living Wealth
South Africa's Living Wealth
Sample Cards:how many species of flowering plants occ,where is there a significant concentrati,how many of south africas threatened pla13 CardsPreview Flashcards -
Importance Of Biodiversity
Importance of Biodiversity
Sample Cards:all organisms play some role in an ___ a,give an example of how in the process of,what happens when of the major links dur14 CardsPreview Flashcards -
Threats To South Africa S Biodiversity
Threats to South Africa's Biodiversity
Sample Cards:what are the 3 major threats to south af,what happens when we pave more and more,give an example of human interference in19 CardsPreview Flashcards -
Ecology
Ecology
Sample Cards:what is an individual,what is a species,what is a population16 CardsPreview Flashcards -
Biomes In Sa
Biomes in SA
Sample Cards:do biomes have an effect on temperature,what is the largest biome in south afric,where is the savannah located23 CardsPreview Flashcards -
Population Ecology 1
Population Ecology (1)
Sample Cards:what is ecology,what is population ecology,individuals live together in ____ differ25 CardsPreview Flashcards -
Limiting Factors 2
Limiting factors (2)
Sample Cards:what are limiting factors,what are density independent factors,what are density dependent factors26 CardsPreview Flashcards -
Predator Prey Relationships 3
Predator-prey relationships (3)
Sample Cards:all living organisms within an ecosystem,changes in the population size of one sp,what is predation21 CardsPreview Flashcards -
Food Webs And Competition 4
Food Webs and Competition (4)
Sample Cards:what is a food web,multiple food webs are made up of _____,how do we keep ecosystems healthy13 CardsPreview Flashcards -
Ecological Niches 5
Ecological Niches (5)
Sample Cards:how do populations survive,how do populations survive and reproduce,what do the requirements for populations29 CardsPreview Flashcards -
Coexisting Predators 6
Coexisting predators (6)
Sample Cards:many ecosystems have ____ predator speci,how do coexisting predators co exist by,lions have the advantage of being ____ a3 CardsPreview Flashcards -
Ecological Succession 7
Ecological succession (7)
Sample Cards:what is ecological succession,what are the types of succession 2,what is primary succession34 CardsPreview Flashcards -
Social Organisation 8
Social organisation (8)
Sample Cards:social organisation,very few animals live in a completely __,to be socially organised certain feature32 CardsPreview Flashcards -
Human Population Dynamics 9
Human Population Dynamics (9)
Sample Cards:it is estimated that 10 00o years ago th,what has caused this exponential growth,how have humans reduced environmental re19 CardsPreview Flashcards
Current Learners (3)
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Motheo Moledi 1258 cards viewed
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Michael De Gouveia 227 cards viewed
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