1. Food: Habitats provide food sources for organisms. This could include plants for herbivores, insects for insectivores, or other animals for predators.

2. Water: Water is essential for all life. Habitats provide access to water in various forms, such as rivers, lakes, ponds, or even dew and rain.

3. Shelter: Habitats provide protection from predators, weather elements, and other environmental factors. This could include trees, burrows, caves, or dense vegetation.

4. Space: Organisms need a certain amount of space to live, move around, and find resources. Habitats provide this essential space, allowing for populations to grow and thrive.