What description best fits aquaponics?

Question

Possible Answers:
Farming practice that raises aquatic animals and plants in a recirculating environment.
Farming practice that raises aquatic animals and plants in an environment with natural pests to help with purification.
Farming practice that raises aquatic animals and plants with less water.
Farming practice that raises aquatic animals and plants with less soil.

Answer 1

Farming practice that raises aquatic animals and plants in a recirculating environment.