Sea anemones are Cnidarians, which means that they simply do not age, thus having the ability to live indefinitely. On average anemones usually live only 50-70 years, but this is usually due to falling prey to predators. Or, some other anemones live up to a decade. == ==
It is somewhere between 50 and 100 years also it may be just 1 year if you kill it of course i mean you could just get it and break it like rip it apart
The lifespan of a starfish varies a lot between species. They can live anywhere from 5 to 35 years.
The life span of a Sea Slug is currently around six years!
they can live up to 6 years
Sea turtles can live to 100 years and up if they are not hit by boats.
A sea turtle can live up to a hundred years.
up to 15 years.
127 years
they live up to about 18 years and more
All cods can live up to 13, 14 years.
The name of the sea star that has many legs is the sun star. The sun star can have up to 40 arms.
they can live up to 50 years in the wild. =D
The Star grass plant can live anywhere from 10 to 12 years, depending on the environment. The star grass plant can reach up to 20 meters tall.
They can live up to 2 years old with sea salt, a big tank and plenty of water.
Turtles can live for a very long time. Many in fact can outlive humans, depending on the species. Sea turtles, for example, can live up to 150 years.