Question:
{Ranatra}and {Notonecta} in an ecosystem are described as
{Ranatra}and {Notonecta} in an ecosystem are described as
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Nekton (swimmers) contrast with Plankton (drifters/floaters) and Benthos (bottom dwellers). Neuston live on the surface film of the water.
Updated On: Oct 27, 2025
- Neuston
- Nekton
- Benthos
- Plankton
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The Correct Option is B
Solution and Explanation
Concept: Aquatic organisms are classified by their mode of life and movement.
Explanation: {Ranatra} (Water Scorpion) and {Notonecta} (Backswimmer) are insects that are strong, active swimmers, capable of moving independently of water currents. Organisms with this ability are classified as **Nekton**.
Explanation: {Ranatra} (Water Scorpion) and {Notonecta} (Backswimmer) are insects that are strong, active swimmers, capable of moving independently of water currents. Organisms with this ability are classified as **Nekton**.
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