Maintaining Biodiversity (OCR GCSE Biology A, Combined (Gateway Science Suite)): Flashcards
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14 cards from this deck
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Practise the cards
14 cards from this deck
Positive impact: Maintaining rainforests
Positive impact: Maintaining rainforests
Protects critical habitats from destruction
Positive impact: Reducing water pollution
Positive impact: Reducing water pollution
Monitors & minimizes pollutants to protect aquatic ecosystems
Positive impact: Preserving areas of scientific interest
Positive impact: Preserving areas of scientific interest
Restricts human access to protect sensitive ecosystems
Positive impact: Replanting hedgerows & woodlands
Positive impact: Replanting hedgerows & woodlands
Restores habitats that were previously destroyed
Negative impact: Greenhouse gas emissions
Negative impact: Greenhouse gas emissions
Causes global warming, leading to habitat loss
Negative impact: Acid rain
Negative impact: Acid rain
Caused by sulfur dioxide emissions from factories, damages habitats
Negative impact: Chemical pollution from farming
Negative impact: Chemical pollution from farming
Pesticides & fertilizers leach into environment, harm wildlife
Negative impact: Land clearance for development
Negative impact: Land clearance for development
Reduces number of available habitats
Purpose of breeding programs
Purpose of breeding programs
Prevent endangered species extinction by increasing populations
Purpose of protecting rare habitats
Purpose of protecting rare habitats
Safeguard habitats with unique species to prevent extinction
Purpose of reintroducing hedgerows & field margins
Purpose of reintroducing hedgerows & field margins
Create habitats for variety of organisms in agricultural areas
Definition of monoculture
Definition of monoculture
Growing only one type of crop
Benefit of reducing deforestation & emissions
Benefit of reducing deforestation & emissions
Slows global warming, reduces rate of habitat destruction
Benefits of recycling
Benefits of recycling
Decreases land for waste, conserves resources, reduces pollution
