Can a non-human animal eat seaweed?

(Credit: Art-of-Sekhmet on DeviantArt) If I were to killed by an animal, it would be an honor to be killed at the hand of one of these cats; they're my favorite extinct predator, and there is just something ... If I gotta go, I'd like to be eaten by a mom predator on the endangered list with a litter of babies she can feed on my carcass. read more

There are roughly 1,500 species of green seaweed, 6,500 species of red seaweed and 1,800 species of brown seaweed in the world today. Many creatures depend on seaweed to survive and others live in seaweed as a method of protection from predators. read more

And plenty of people are able to survive on a vegeterian diet - though there's a problem with vitamin B12 - you can't get it from yeast, plants, or seaweed, not in a form that humans can use, so would need to get it somehow from bacteria. read more