Crabs, the sideways-walking crustaceans that inhabit both oceans and land, seem to play a unique role in the story of evolution. Scientists have discovered that at least five prehistoric species independently evolved into crab-like forms in a phenomenon known as
Crabs are found all over the world, from deep seas to intertidal zones and even tropical rainforests.
The article is not finished. Click on the next page to continue.
The article is not finished. Click on the next page to continue.
Next page
