Both fish and whales swim and live in the ocean.
Person place or thing. dog, human, hammer
The 16th-century Spanish conquistador and explorer Vasco Núñez de Balboa<span> (1475-1519) helped establish the </span>first<span> stable settlement on the South American continent at Darién, on the coast of the Isthmus of Panama. In 1513, while leading an expedition in search of gold, he sighted the </span><span>Pacific Ocean. hope this helps</span>
In this case, you are using a simile.
"Being in bed is as relaxing as one can get" would be a great simile to use.
Changing it to "as" is still called a simile but making it even better.