they live in salt and fres
There are both freshwater (river otters) and salt water otters.
Because they need some of the bacteria in the salt water to live. the fresh water doesen't provide the certin bacteria that the other water has.
There are algae, corals, seaweed, etc., etc.,etc.
Yes. Otters live in and around water. They're aquatic and they are found in both fresh and salt water. About a dozen different species inhabit the planet. A link can be found below for more information.
flounders live in salt water. flounders can't live in fresh water
they live in salt water
All octopi, octopuses, live in salt water, but i recommend you ask a professional.
Yes, they can live in both fresh or salt water. They prefer river-like settings with banks close by as opposed to large bodies of water. I just saw one this morning in the water behind my house, which is salt water, but it looks like a small river.
They live in salt water They live in salt water
salt water
Yes, Plankton can live on fresh OR salt water.
No extant amphibians live in salt water.