Conservation & biodiversity (Edexcel GCSE Biology Combined Science): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What does biodiversity refer to?
What does biodiversity refer to?
Variety of living organisms in ecosystem
What is interdependence in ecosystems?
What is interdependence in ecosystems?
Species depend on each other for resources
If zooplankton decline due to pollution, what happens to algae?
If zooplankton decline due to pollution, what happens to algae?
Algae overgrows
Why are ecosystems with higher biodiversity more stable?
Why are ecosystems with higher biodiversity more stable?
Multiple species perform similar roles
Where are many medicines derived from?
Where are many medicines derived from?
Tropical rainforests
Which is an ecosystem service supported by biodiversity?
Which is an ecosystem service supported by biodiversity?
Pollination
What is reforestation?
What is reforestation?
Replanting land to form new forest
What results in higher biodiversity in reforestation programmes?
What results in higher biodiversity in reforestation programmes?
Variety of tree species
What do seed banks do in conservation?
What do seed banks do in conservation?
Store & distribute rare plant seeds
Why are hedgerows reintroduced around agricultural land?
Why are hedgerows reintroduced around agricultural land?
Create habitats for variety of organisms