The noun 'plankton' is an uncountable noun, an aggregate noun, aword representing an indefinite number of things.
Plankton is plural and its singular form is plankter. However, be aware that the word "plankton" is most often used in its plural as a collective noun.
planci is an other word for plankton. it's basicly the plural word for plankton.
How to make plankton in doodle god
water+bactiria=plankton ;) your welcome
Rock+Plankton
plankton: DNA+water
rock and plankton
For a cockleshell: stone + plankton :)
Plankton+ stone= shell Baceria+ water= plankton
no algae does
plankton + stone
Bacteria and water