British Columbia CORE Hunting Practice Exam

What are the four fundamental needs of every organism?

1. Food, shelter, territory, air

2. Food, space, water, shelter

3. Heat, light, water, soil

4. Nutrients, space, light, air

The correct answer is: Food, space, water, shelter

The four fundamental needs of every organism are indeed food, space, water, and shelter. Food is essential because it provides the energy and nutrients necessary for growth, reproduction, and everyday functioning. Water is crucial for survival as it is involved in numerous biological processes, including digestion, nutrient transport, and temperature regulation. Space is important because it ensures that organisms have enough territory to find food and resources, establish their homes, and engage in social or reproductive behaviors without excessive competition. Lastly, shelter offers protection from environmental factors and predators, creating a safer space for organisms to thrive. In contrast, while other options may include important elements for certain species or ecosystems, they do not encapsulate the fundamental needs applicable to the broadest range of organisms. For example, heat, light, and soil are important but are more context-specific and not universal needs across all life forms. This distinction is crucial in understanding the basic survival requirements of various organisms in diverse environments.