Question

animals & plants when plants are grown hydroponically, which of these is not used? sun water fertilizer soil

Explanation:

Hydroponic farming is a method of growing plants without soil. Instead, plants are grown in nutrient - rich water solutions. Sunlight is used for photosynthesis, water is the medium for nutrient delivery, and fertilizers (nutrients) are added to the water. Soil is not used in hydroponic systems.

Answer:

Soil