Topic 7 Flashcards
What is a biome
A large scale global ecosystem with distinctive vegetation
What is an ecosystem
Includes all living and non living things in an area
Tropical forests have a
Wet, hot climate
Tropical forest has the same climate
All year round - no distinctive seasons
Tropical forest is hot temperature generraly varies between
20- 28 degrees
Why do tropical forests have hot climates
It is near the equator
Tropical forests get plenty of
Sunshine and rainfall
Tropical rainforest rainfall is very high around
2000 mm per year
How does the tropical forest climate affect plants
Most trees are evergreen to take advantage of growing season.Plants grow quickly and are adapted to take in maximum light
How does the tropical forest climate affect animals
Dense vegetation provides lots of food and different habitats so there are lots of different habitats
How does the tropical forest climate affect soil
Plants grow quickyl and shed leaves all year round.These decompose quickly because of the climate.So there is a constant supply of nutrients in the soil.
Temperate forests have
Mild, wet climates
Temperate forests have four
Distinctive seasons
Rainfall is very high up to
1500 mm per year
How does the temperate forest climate affect plants
Mild wet climate supports fewer species of plants than tropical forests but more than boreal.
Forests are made up of shrubs, broad leaved trees and undergrowth