Cold environments Flashcards
1
Q
At what latitude is the arctic circle?
A
66.5° North
2
Q
Are penguinss found in the tundra of North America?
A
No
3
Q
Is permafrost permeable or impermeable?
A
Impermeable
4
Q
Name 2 physical adaptations of polar bears.
A
1) black skin to absorb heat
2) large paws to spread weight on ice
5
Q
Which greenhouse gas is being released in greater amounts due to thawing permafrost?
A
Methane
6
Q
What is the layer order for permafrost soils?
A
Plants, active layer, permafrost, talik
7
Q
Name the 3 cold environments.
A
Polar, tundra and alpine
8
Q
Which adaptations allow the bear berry to survive strong winds?
A
short height and stems covered in thick bark
