Like humans, sea lions in general love to play, are social, and very intelligent. They are also mammals, but other than that I can't think of any more significant similarities.
there are about 10,000-12,000 Australian sea lions left in the wild.
Like a walrus or any other sea lion. See the related link for a picture of an Australian sea lion.
they are all mammals
swim
no
The main predators of the Australian Sea Lion are the sharks. Specifically the White Pointers and the Great White Sharks are the two main animals that prey on Sea Lions.
Because they are immigrants.
no more like fish and other types of plants
It is possible, since sea lions are playful with humans
1 or 2 baby's
I think the colour of the sea lion is sort of yellowy Brownie?
From Humans