What are four things that organisms compete for, to meet their needs?

water, protiens, sugars, fats.

territory, mates, food, water

Food, shelter, water and air

Organisms compete for various resources to meet their needs. Here are four common resources they compete for:

1. Food: Organisms must secure enough food to survive and reproduce. This competition for food occurs within and between different species. To determine the specific resources organisms compete for, it is important to consider their diet, feeding habits, and ecological niche.

2. Water: Water is essential for many biological processes, and organisms often need access to water sources for hydration and maintaining homeostasis. In terrestrial ecosystems, competition for water can be intense, especially in arid regions where water availability is limited.

3. Shelter or habitat: Organisms require suitable shelter or habitat to protect themselves from adverse environmental conditions, predators, and to reproduce. Different animals have different habitat preferences, and competition occurs when multiple species seek the same resources for shelter or nesting sites.

4. Mates: Reproduction is crucial for the survival of a species, and competition for mates is common in many organisms. This competition can involve elaborate courtship displays, territorial defense, or physical combat, depending on the species.

To identify more specific examples or understand the nuances of competition within a particular ecosystem, studying ecology, animal behavior, and population dynamics helps explore the intricacies of resource competition.