Ecology- study of interactions
With organisms and their environment
Science of relationships

Ecology has 2 factors
Abiotic- nonliving parts of the environment
(examples) temperature, soil, light, air, moisture

And there is biotic factors: bio-meaning living organisms inhabiting Earth

Chorus: Biosphere ecosystem community population organism

Ecology: biggest to smallest (repeats)

Organism- lowest level of organization

population- group of organisms of the same species
community- several interacting populations
ecosystem- populations in a community

biosphere- composed of air, land, fresh water, salt water

Chorus

(Violin)
Chorus