How do we explain the relationships between the living and nonliving world?
What are the major factors that determine what a particular ecosystem looks like?
What are the reasons for declining biodiversity?
How do invasive species impact ecosystems?
Biotic factors
Abiotic factors
Organism (individual)
Population
community
Ecosystem
Biosphere
Biomes
(you should know the 6 major biomes of North America)
5 things humans do that harm species:
habitat loss
invasive species
pollution
climate change
over harvesting
Overgrazing
Extinct
invasive
endangered
Notes on Biomes
Biome research sites