How many layers in the TRF
4 ( 5 if you include the floor)
Where are hot deserts mainly found
20-30 degrees N and S
Small scale ecosystem near Woodbridge
Epping Forest
Buttress roots
True or false: The TRF has high amounts of litter
False
What is the adaptation you can see and why
Spines on leaves to reduce transpiration
Abiotic Factor under our feet
Soil/ Rock
An organism that receives energy from the sun
Producer
Name a global service that TRFs provide
Carbon Sink
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Thar Desert
How are minerals released from rock to soil
Weathering
A plant that grows on surface of other plants and gets food from plants and air
Epiphytes
Leaching
Why is there so little rainfall?
( Answer needs to include cells and air pressure)
Hadley and Ferrel Cells meet, air sinks
Gersmehl Model
Sustainable tourism
Eco tourism
INTERNATIONAL AGREEMENTS
Cause of Desertification

Overgrazing
These control or maintain the different aspects of the ecosystem
Climate control, Waterquality, Waste decomposition, Soil quality, Disease and pest control, Air quality and Pollination
Provision, Regulating, Supporting or Cultural
Regulating
P stands for?
Precipitation