Yes! Whale Sharks thrive on it.
Sheldon Plankton and he gets very, very mad at Karen when she calls him Sheldon Hoped this helped! ncraffeyIn the episode "Plankton's Army," Plankton's real name is yes, Sheldon...lolEric
Yes if you are talking about Spongebob Squarepants
doug Lawrence plays plankton in Spongbob square Pants.
Yes, they usually stay in groups, though they can't control that since plankton can't swim.