Where are the oceans
Ocean water chemistry
Average density: about 1.028
Average pressure: about 1023
Average salinity: 31.5
Ex- beaufort gyre and the barent gyre
The ocean and climate/ weather
Characteristics of an ecosystem
Biotic factors- Polar bear, moose, penguins, whales
Sample food web- killer whale- whale- sea bird- seal- squid- fish- plankton
Invasive species- killer whale
Human impact on oceans
Human impact- They can make global warming worse and it will affect the Arctic.
What can be done?
NO littering (garbage and oils)