All living things, from the tiniest bacteria to the largest whale, share basic needs to survive. These needs include air, water, food, and shelter. Air provides essential gases like oxygen for respiration. Water is crucial for various bodily functions and processes. Food provides energy and nutrients for growth and repair. Shelter offers protection from the environment and predators. Understanding these needs helps us appreciate the interconnectedness of life on Earth and the importance of conservation.
Match the following terms with their definitions:
| Term | Definition |
|---|---|
| 1. Respiration | A. A place where an organism lives |
| 2. Nutrients | B. The process of breathing and exchanging gases |
| 3. Habitat | C. Substances in food that provide energy and growth |
| 4. Oxygen | D. The process of consuming food for energy |
| 5. Nutrition | E. A gas essential for respiration |
Complete the following paragraph with the correct words:
Living things need __________, __________, __________, and __________. __________ provides the energy that living things need. __________ is essential for most life processes, while __________ is used to breathe. __________ provides protection from danger and weather.
Imagine a plant is not getting enough sunlight. How might this affect its ability to survive, and what could you do to help it?
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