I think that they would use energy to do anything- moving, growling, etc.
Heterotrophs
they need energy just like us. So they need to sleep to get "recharged"
Spotted leopards do, but other leopards don't - such as black leopards.
Panthers and other leopards
yes the Barbary leopards is the only leopards in Maghreb region.
Can leopards be tamed
The collective nouns for leopards are:a leap of leopards (also spelled 'leep' or 'lepe')a keep of leopards.
yes leopards are in the uk - but only in zoos.
Other leopards. That's it.
leopards like to popo
Leopards are mammals not birds.