1853
With use of genetic and fossil evidence, sea otters have been around for at least 5 million years.
Sea otters get to be 4 to 5ft long
how long has archaebacteria been on earth? how long has archaebacteria been on earth?
Their physiology is not adapted for this as is the otters
Otters are not native to Australia. Apart from the occasional zoo, there are no otters in Australia.
they have been on the earth for along time
They are the best semi-aquatic mammals on earth!
They are the best semi-aquatic mammals on earth!
Otters are able to stay underwater for up to 8 minutes.
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.
forever it was on earth when the earth was made