Amoeba
Ameoba was shown when Baby SpongeBob turned Plankton into a baby as seen in Goo Goo Gas. He was shrunken down after being hit by the Goo Goo Gas to microscopic smallness. The Amoeba was shown to compare Plankton's baby size is microscopic.
Ameoba was shown when Baby SpongeBob turned Plankton into a baby as seen in Goo Goo Gas. He was shrunken down after being hit by the Goo Goo Gas to microscopic smallness. The Amoeba was shown to compare Plankton's baby size is microscopic.