What do roots primarily absorb from the soil?

Roots primarily absorb water and minerals from the soil, which are essential for the plant’s survival and growth. Water is crucial for various physiological processes, including photosynthesis, nutrient transport, and maintaining turgor pressure, which helps keep the plant rigid. Minerals, such as nitrogen, phosphorus, and potassium, are vital for plant development since they contribute to key functions such as enzyme activity, energy transfer, and structural integrity.

The absorption of water and minerals takes place through root hair cells that increase the surface area for uptake. This process is vital to ensure that the plant has sufficient resources to carry out necessary functions and thrive in its environment. Understanding this fundamental aspect of plant biology highlights the importance of soil health and the role of roots as the primary interface between plants and their nutrient supply.