They get their energy from the same place that all animals get their energy from: their food. [And it's "where do" not "where does". "Where does" is singular. "Where do" is plural.]
By eating (same as you).
The food they eat, just like you do.
Ocelots give birth to baby ocelots.
what is the ocelots habitat
ocelots
Ocelots do not migrate.
Ocelots are cats, in the family Felidae.
Ocelots are cuter to ocelots & wolves are cuter to wolves. Otherwise, they might never mate!
Pumas are known to attack ocelots.
Ocelots don't live in packs
mini adult ocelots
If ocelots can get it then, yes they do eat fish!