B2h-sustainability Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

How can endangered species be conserved?

A
Protecting habitats
Legal protection
Education programs
Captive breeding programs
Seed banks
Creating artificial ecosystems
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2
Q

What are the reasons for conservation programs?

A
  • Protecting human food supply
  • Ensuring minimal damage to food chains
  • future identification of plants for medical purposes
  • cultural aspects
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3
Q

Why are species at risk of extinction if there is not enough genetic variation in the population?

A

If genetic variation is low then a species is less likely to be able to adapt to changes in the environment or survive the appearance of a new disease

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4
Q

What are whales used for?

A

Tourism
Food
Oil
Cosmetics

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5
Q

What does the success of a conservation programme depend on?

A

Genetic variation
Viability of populations
Available habitats
Interaction between species

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6
Q

What is still not fully understood about whale biology?

A

Whale communication
Migration patterns
Survival

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7
Q

What are the issues with whaling?

A

IWC struggle to get nations to agree to stop whaling
Hard to check if countries are sticking to agreement
IWC has no authority to punish

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8
Q

What is sustainable development?

A

Providing for the needs of todays increasing population without harming the environment

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9
Q

How can fish stocks and woodland be sustained and developed?

A

Education
Quotas on fishing
Re planting of woodland

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10
Q

How does sustainable development help endangered species?

A

Considering impacts of their habitats

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11
Q

Why are organisms extinct or endangered?

A
Climate change
Habitat destruction 
Hunting
Pollution
Competition
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