survival in nature. basic human needs

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Across
  1. 5. The condition of having lost too much water from your body
  2. 7. The activity or process of expressing ideas and feelings or of giving people information
  3. 9. A series of images, events and feelings that happen in your mind while you are asleep
  4. 10. The things that you wear, such as trousers, dresses and jackets
Down
  1. 1. A liquid without colour, smell or taste that falls as rain, is in lakes, rivers and seas, and is used for drinking, washing, etc.
  2. 2. A wild plant with small green flowers and broad flat leaves that spread out close to the ground
  3. 3. ​Things that people or animals eat
  4. 4. The practice of keeping yourself and your living and working areas clean in order to prevent illness and disease
  5. 6. A large outdoor fire for burning waste or as part of a celebration
  6. 8. A layer of something that spreads over an area like a roof, especially branches of trees in a forest