I think the correct answer from the choices would be option C. Hydroponic plants are grown in water. <span>Hydroponics is a subset of </span>hydroculture<span>, the method of growing plants without soil, using mineral nutrient solutions in a water solvent. Hope this answers the question. Have a nice day.
Stomata. Abscisic acud is releases in exrreme conditions when water conservation is more important that water loss amd so stomatal pore closes when ABA gets attached to receptors on membrane of guard cells
