
B17 Biodiversity and human impacts
Quiz by Mr R Horn
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Which word means 'a measure of the variety of different species in an ecosystem'?
Which gases cause acid rain?
Which word means 'a measure of the variety of different species in an ecosystem'?
Which gases cause global warming?

What is bioaccumulation?

What caused eutrophication?

What is peat?

Why is peat dug up (extracted) from peat bogs?

Which of the following is NOT a benefit of preserving peat bogs
Which of the following is NOT a likely consequence of global warming?
Name one of the two gases that are primarily responsible for global warming?
High biodiversity increases the stability of an ecosystem
Which human activity reduces biodiversity?
Why is high biodiversity important?
Why does deforestation reduce biodiversity?
Which of the following gases contributes towards global warming?

What happens when peat bogs are drained?
Which of the following is an effect of global warming?
What effect does excessive fertiliser entering rivers have?

What does the term ecosystem mean?
Which of the following is NOT a carbon sink (a long-term store of CO2)