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Ecosystems
What is an Ecosystem?
Living Things in Ecosystem
Role of Living Things
Non Living Things in Ecosystem
Chains & Webs of Food
Food Chains
Food Web
Different Ecosystems or Biomes
Arctic & Antarctic
Rainforest
Desert
Prairies
Pond
Forest
Swamps
Marsh
Ocean
Contact
Ocean
A
ocean
is
a very large expanse of sea, in particular, each of the main areas into which the sea is divided geographically.
Orca
The
orca
is also called the Killer Whale. It eats squid, fish, sharks, and other whales!. It travels in groups called pods.