Plants.

123456
Across
  1. 4. This is the action of water taken in being moved around other parts of the plant.
  2. 5. Made up of different parts that are working together to form a function.
  3. 6. Plants take in water through this part of the plant.
Down
  1. 1. Besides water, this is also taken in by the roots.
  2. 2. Plants would gradually turn out this way if they do not have the essentials to stay alive.
  3. 3. Plants need air, sunlight and this to stay alive.