Savannah, Desert, Food Chains Flashcards
What is a food web
A system of interlocking and independent food chains
What happens if one element is killed off???
The thing it eats will increase In population and the thing that eats it will decrease from food shortage
What is a desert? What are its climate characteristics?
A biome with limited rainfall, hot deserts have extreme temperatures with limited plant life
Name a desert
Sahara
Explain animal adaptations in the savannah
Lions- retractable claws that come out to grab pray
Giraffes- long necks to reach leaves
Describe plant adaptation in savannah
Boabab tree- fat trunks to protects from forest fires and stores water
Climate timetable for savannah
6-8 months of wet warm summer
4-6 months dry
How might climate change impact the savannah
More desert like
How have animals adapted to deserts
Long eye lashes, fat in hump
How have humans adapted to the desert
Nomads travel from water source to water source, dress fully covered to protect from sunlight