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GCSE
Biology paper 2
Maintaining Biodiversity
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Created by
Mabli Collyer
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Cards (22)
What are some environmental damages caused by humans?
Climate change
,
deforestation
, and dumping
waste
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What is the end result of human environmental damage?
Reduction in biodiversity
and
damaged ecosystems
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How can we reverse environmental damage?
By reducing bad
practices
or their impacts
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What is the purpose of breeding programs for endangered species?
To reduce the chance of
extinction
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How do breeding programs typically operate?
By
breeding
animals
in
captivity
to
build
numbers
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What is a significant problem with breeding programs?
Unsafe natural habitats lead to
population decline
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What is another important solution for biodiversity conservation?
Creating
protected areas
and regenerating habitats
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What is the hope behind protecting areas like mangroves and coral reefs?
To eliminate the need for
breeding programs
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How do governments help reduce the impact of harmful practices like farming?
By introducing
laws
and paying farmers
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What is a field margin?
A
narrow
strip
around
the
field
for
growth
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What is the purpose of a hedgerow in farming?
Acts as a border made of
shrubs
and trees
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How do field margins and hedgerows increase biodiversity?
By providing different
habitats
and
food
sources
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What do governments regulate regarding deforestation?
Quotas
on allowed deforestation each
year
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How can individuals contribute to reducing waste?
By
recycling
and avoiding unnecessary purchases
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What are the benefits of recycling waste?
Less
landfill
waste and fewer
toxic
chemicals
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What is a major barrier to fixing environmental problems?
The high cost of protecting
biodiversity
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Why do individuals and companies overlook biodiversity benefits?
They prefer to use
limited
money elsewhere
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What is necessary for maintaining a high standard of living?
Damaging the
environment
through practices
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How do developing countries differ in their reliance on the environment?
They rely on it for their
livelihood
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Why do people in developing countries cut down forests?
To build homes and gather
firewood
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What are the key strategies for improving biodiversity?
Breeding programs for
endangered species
Creating
protected areas
Regenerating rare habitats
Reducing harmful practices in farming
Government regulations and incentives
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What are the challenges to reversing environmental damage?
High
costs
of
biodiversity
protection
Overlooking
benefits
of biodiversity
Necessary environmental damage for living standards
Reliance on the environment in developing countries
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