Ecology, Ecosystems, and Biodiversity (LC 2027) (Leaving Cert Biology): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What term do scientists use to describe biodiversity's interconnected nature?
What term do scientists use to describe biodiversity's interconnected nature?
Web of life
What does genetic diversity refer to?
What does genetic diversity refer to?
Variety of genes within each species
What does species diversity measure?
What does species diversity measure?
Number of different species in an area
Approximately how much biodiversity has Ireland lost since 1970?
Approximately how much biodiversity has Ireland lost since 1970?
Half
What represents the primary threat to biodiversity?
What represents the primary threat to biodiversity?
Changes in land use
How do invasive species mainly harm biodiversity?
How do invasive species mainly harm biodiversity?
Outcompete native species for resources
What economic impact results from fewer pollinators?
What economic impact results from fewer pollinators?
Reduced crop production
What is the benefit of conservation areas like national parks?
What is the benefit of conservation areas like national parks?
Preserve habitats & enhance biodiversity
How do sustainable farming methods affect biodiversity?
How do sustainable farming methods affect biodiversity?
Help increase biodiversity
What is conservation?
What is conservation?
Wise mgmt. & protection of environment
What is carrying capacity?
What is carrying capacity?
Max population size resources can support
What percentage of Ireland's 31,000 native species face extinction risks?
What percentage of Ireland's 31,000 native species face extinction risks?
Over 20%