They were brought to Australia as pets.
in australia
Goldfish originated in Asia. Any found in Australia are or originally were pets, so Australian goldfish is a misnomer.
No. Cheetahs are not native to Australia.
yes the brolga is native to Australia
No. Otters are not native to Australia. Apart from the occasional zoo, there are no otters in Australia.
The boronia is a plant that is native to Australia.
no, grey hounds arent native to Australia
Dandelions are native to Europe and Asia, but not Australia.
No rabbit of any kind is native to Australia.
Sheep are not native to Australia - they are an introduced species.
Yes. The koala is native to Australia alone.