Chapter 1

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Across
  1. 2. ear flap
  2. 5. plants with 2 cotyledons in their seeds
  3. 6. one of the major groups of organisms
  4. 9. made of a single cell
  5. 11. single-celled organism
  6. 13. a group of organisms that can reproduce to produce fertile offspring
  7. 14. a supportive structure on the outside of the body
  8. 17. changing from larva to a different body form as an adult
Down
  1. 1. taking in materials for energy, growth and development
  2. 3. live in water
  3. 4. a way of identifying an organism
  4. 7. not considered a living organism
  5. 8. an organism whose cells have cell walls but do not photosynthesise
  6. 10. a group of organisms that share similar features and a common ancestor
  7. 12. the ability to detect and respond to changes in your environment
  8. 15. a living thing
  9. 16. the green pigment found in plants