Seed dispersal is the process by which seeds are spread from one location to another. This is essential for plant reproduction and the survival of plant species. There are several methods of seed dispersal, including wind, water, animals, and gravity. Wind dispersal occurs when seeds are carried by the wind and can travel long distances before landing. Water dispersal occurs when seeds float on water and are carried downstream to new locations. Animals can disperse seeds through ingestion and transportation, such as birds eating berries and later depositing the seeds in their droppings. Gravity dispersal occurs when mature seeds fall from the plant and are deposited near the parent plant. Understanding seed dispersal is crucial for ecologists, environmentalists, and farmers in managing plant populations and ensuring their survival.