Pretty sure he is, because it says that on SpongeBob.com that they made a webcam to look at the REAL Bikini Bottom, and they said that Plankton came up to the webcam and hacked it to make it say Eat at the Chum Bucket on the computer screen.
none because planton doesn't exist
yes
Planton lives in bikini bottom in a restaraunt called "THE CHUM BUCKET". Which is from across the Krusty Krab. From, Bryan Hollick
Clams are known to filter-feed and eat planton. Planton can live in creeks, rivers, and oceans.
Phytoplankton are producers. Zooplankton are not.
squid
squid krill and planton
because the producer is the main part of it and then lets say planton eats it then and worm will eat the planton a bird will eat the worm and so on
planton ,fish,squid,seals,and krill
planton
Phytoplanton eat other planton food
they look like geometry shapes that are 3D