GEOLOGY

Detailed explanation-1: -Nekton includes all animals capable of moving independently of the ocean currents, by swimming or other means of propulsion. Nekton is able to determine its position within the ocean and in many cases complete long migrations. Nekton includes most adult fish and squid, marine mammals, and marine reptiles.

Detailed explanation-2: -Nekton. Nekton are living things that swim through the water (Figure below). They may live at any depth, in the photic or aphotic zone. Most nekton are fish, although some are mammals. Fish have fins and streamlined bodies to help them swim.

Detailed explanation-3: -Nekton (or swimmers) are living organisms that are able to swim and move independently of currents. Nekton are heterotrophic and have a large size range, with familiar examples such as fish, squid, octopus, sharks, and marine mammals.

Detailed explanation-4: -Planktons are the organisms that float on the surface of water bodies. They may be animal like (Zooplankton) or plant like (Phytoplankton).

Detailed explanation-5: -Nekton are all the organisms that swim in the ocean freely.