1853

With use of genetic and fossil evidence, sea otters have been around for at least 5 million years.

Sea otters can be 5 feet long

how long has archaebacteria been on earth? how long has archaebacteria been on earth?

Sea otters get to be 4 to 5ft long

Otters have long tails to keep their balance.

Living things have been on Earth since Earth was created. We have been living a long long time.

There are approximately 5 long tailed otters left in the world. There are a lot

Their physiology is not adapted for this as is the otters

There are sea otters and other otters. In the category of "other" otters, you can include the North American River Otter, Giant Otter of South America, Asian small clawed otters, Congo clawless otters, Capr clawless otters, Southern river otters, hairy nosed otters, spot necked otters, neo tropical long tailed otters, and others I may fail to mention.

No. Otters are not native to Australia; nor have they been introduced in the wild.

The Western Long-Headed river shark eats Otters, Otters are mainly targeted torwards bears, and other cernivores

they have been on the earth for along time

California sea otters are roughly 4 feet long. Northern sea otters are slightly larger. They weigh up to approximately 45 lbs (females) - 65 lbs (males). Northern sea otters can reach up to 100 pounds.

Homosapiens have been on earth when the earth has started birth in the world.

Homosexuality has been observed in many species and undoubtedly exists in otters as well, although most otters, like most people, are heterosexual.

It has not been yet proven/found for how long the Great White Shark has been on Earth.

No. Otters do not live in Australia. They are neither native to the country, nor have they been introduced.

As long as the earth has been here.

Yes

I think its 30m

monkeys have been on the earth for about 230 years.

They have been on the earth for when people started to have sex

They have been on earth for over 12 days

Otters are able to stay underwater for up to 8 minutes.