PLANKTON Antonyms

• a region including the bottom of the sea and the littoral zones

• organisms (plants and animals) that live at or near the bottom of a sea, lake, river or stream

• a terrestrial or aquatic flesh-eating mammal

• any animal that feeds on flesh

• any animal that feeds chiefly on grass and other plants

• any warm-blooded vertebrate having the skin more or less covered with hair; young are born alive except for the small subclass of monotremes and nourished with milk

• the aggregate of actively swimming animals in a body of water ranging from microscopic organisms to whales

• someone who attacks in search of booty

• any animal that lives by preying on other animals

• having a backbone or spinal column

• animals having a bony or cartilaginous skeleton with a segmented spinal column and a large brain enclosed in a skull or cranium

• animal constituent of plankton; mainly small crustaceans and fish larvae