LO 7: How does planet Earth support life?
Deborah Gauci LO 7: How does planet Earth support life?
1. Seed dispersal means that
2. Choose 3 ways of seed dispersal.
sun
wind
water
animals
3. True or False
Soil is full of living organisms.
4. True or False
An ecosystem is made up of all the living and non-living things in that area.
5. Humans can damage an ecosystem.
6. Tick 3 things that can harm an ecosystem.
deforestation
rain
pollution
over-development
wind
7. Tick the 4 types of pollution.
wind pollution
air pollution
sea pollution
noise pollution
soil pollution
8. Endangered animals are
9. Extinct animals are
Match the examples with the type of human intervention.
The soil is cleared away so that apartments are built.
Climate change
I lived near people until the smoke from their buildings made me sick.
Trespassing
Ice is melting and the level of the sea is increasing.
Pollution
Trees are cut down to make way for new streets.
Over-development
I used to live in the grass but people stepped on me.
Deforestation
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