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WorksheetsBiodiversity Quiz Review
Total questions: 10
Worksheet time: 5mins
species that are critical to the functioning of an ecosystem
mass extinction
invasive species
biodiversity
endangered species
keystone species
species that are in danger of extinction
mass extinction
invasive species
biodiversity
endangered species
keystone species
species that are not native to a particular region
mass extinction
invasive species
biodiversity
endangered species
keystone species
extinction of many species in a short period of time
mass extinction
invasive species
biodiversity
endangered species
keystone species
the number and variety of different species in a given area
mass extinction
invasive species
biodiversity
endangered species
keystone species
The absence of sea otters along the coast resulted in:
an increase in biodiversity
a reduction in kelp
a decrease in biodiversity
a reduction in sea urchins
Which ecosystem has the greatest amount of biodiversity?
polar regions
deciduous forest
tundra
tropical rainforest
Which is the single greatest threat to biodiversity?
habitat loss
invasive species
pollution
over-consumption
Wearing leopard fur coats is an example of:
habitat loss
invasive species
pollution
over-consumption
How do people benefit from biodiversity?
aesthetic or personal enjoyment
variety of food sources
source of medicine
all of the above
