Water passes in and out of the membrane at equal rates.

This phenomenon is known as osmosis, a vital process for cells. Imagine little water molecules doing a dance – they move in and out, striving for balance. This process keeps cellular environments stable, allowing nutrients in and waste out. That said, if the flow is disrupted, cells can swell or shrink, leading to all sorts of mischief. In real-world applications, osmosis is crucial in agriculture, especially for irrigation practices. Farmers need to understand how water moves through soil and into plants. By managing soil properties and water levels, they can optimize plant health and crop yield. So, next time you see a thirsty plant, remember the tiny water molecules working tirelessly to keep it thriving!