living and non living

1234567
Across
  1. 3. living thing that can make their own food
  2. 4. living things that depend on other living things for food
  3. 5. one celled living organism
  4. 6. a group of smilar organisim
Down
  1. 1. the response of a plant to the light
  2. 2. the structural unit of a non living thing
  3. 7. the structural unit of a living thing