- Sunlight: For photosynthesis, the process by which plants convert light energy into chemical energy
- Water: For cellular processes and photosynthesis
- Carbon dioxide: For photosynthesis
- Minerals: Such as nitrogen, phosphorus, and potassium, for growth and development
- Appropriate Temperature: Depending on the plant species
Animals
- Food: For energy and growth
- Water: For cellular processes and digestion
- Oxygen: For respiration, the process by which animals use oxygen to produce energy
- Shelter: To protect them from the elements and predators
- Appropriate Temperature: Depending on the animal species