HORTICULTURE

Detailed explanation-1: -Water is at the top of the list of ingredients that make life possible. It dissolves nutrients for organisms to eat, transports important chemicals within living cells, and allows those cells to get rid of waste.

Detailed explanation-2: -Water is an essential nutrient at every age, so optimal hydration is a key component for good health. Water accounts for about 60% of an adult’s body weight. We drink fluids when we feel thirst, the major signal alerting us when our body runs low on water.

Detailed explanation-3: -Water is of major importance to all living things; in some organisms, up to 90% of their body weight comes from water. Up to 60% of the human adult body is water. According to Mitchell and others (1945), the brain and heart are composed of 73% water, and the lungs are about 83% water.