Q. Actively moving organisms in aquatic ecosystem are
A) Nekton
B) Benthos
C) Viruses
D) None of these
Explanation
Nekton and neuston are actively swimming animals which includes, fishes, turtles, whales, seals, etc. Benthos are large numbers and sessil or relatively inactive animals.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.