Answer:
Fish are better off in the ocean where they have plenty of natural sources for food and several areas to hide from predators. Tanks have limited space and do not allow fish to travel naturally like they do in the wild.
I dont really know
sorry sorry
Quality inputs (improved seeds and fertilizers) are essential to raising productivity (yields per unit area planted) under both the rainfed and irrigated conditions. In addition, strong extension and advisory services are important for enhancing the adoption and efficiency of improved inputs.