Chapter 3 - The Biosphere Flashcards
the zone of life on Earth Sandwiched between:
● Lithosphere: Earth’s surface crust
● Troposphere: lowest layer of atmosphere
Biosphere
large-scale biological communities shaped by its physical environment
Biomes
Types of terrestrial Biomes (9)
● Tropical forests
● Tropical seasonal forest and
savanna
● Desert
● Temperate grassland
● Temperate shrubland and woodland
● Temperate deciduous forest
● Temperate evergreen first
● Boreal forest
● Tundra
Terrestrial Biomes are classified by
Growth form of the dominant plants
What is growth form
Size and morphology of the plants
Why are plants used to categorize biomes?
Immobile, meaning they are well adapted to the environment, good indicator for physical environment`
evolution of similar growth forms among distantly related species in response to similar selection pressures
Convergence