Question 1
Organisms, such as algae and bacteria, that drift with ocean currents are known as ________.
◦ benthos organisms
◦ nekton
◦ biomass
◦ plankton
◦ none of these
Question 2
Animals capable of moving independent of the ocean currents, by swimming or other means of propulsion, are called ________.
◦ benthos organisms
◦ plankton
◦ biomass
◦ nekton