What natural resource is essential for plant growth?

• A. Soil
• B. Water
• C. Air
• D. Sunlight

Answer: (B)

Water is essential for plant growth because it plays several critical roles in a plant's life cycle. First, water is necessary for photosynthesis, the process by which plants convert sunlight into energy. During photosynthesis, plants absorb carbon dioxide from the air and, using the energy from sunlight, combine it with water to produce glucose and oxygen.

Additionally, water acts as a solvent, helping to transport nutrients from the soil into the plant's roots and through its vascular system. This helps to ensure that the plant receives the minerals and nutrients it needs to grow and thrive. Moreover, water maintains plant structure by providing turgor pressure, which helps keep the plant upright and supports its overall physical structure.

Overall, without sufficient water, plants cannot photosynthesize effectively or absorb the necessary nutrients, which can lead to stunted growth or even death.