Animal and Plant kingdom

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Across
  1. 3. the process by which green plants and certain other organisms transform light energy into chemical energy
  2. 5. method of composting that utilizes earthworms
  3. 6. earthworms show this kind of segmentation
  4. 7. biological membrane that separates the interior of all cells from the outside environment which protects the cell from its environment
  5. 8. seed-bearing plants
  6. 10. illegal hunting, often referred to in a protected area
  7. 14. the species faces a very high risk of extinction in the wild
  8. 17. a system formed by the interaction of a community of organisms with their physical environment
  9. 18. second largest animal phylum
  10. 19. an organism that requires an external supply of energy in the form of food, as it cannot synthesize its own
Down
  1. 1. the production and emission of light by a living organism
  2. 2. they make their own food
  3. 4. illegal hunting, often referred to in a protected area
  4. 7. is a defense or tactic that organisms use to disguise their appearance, usually to blend in with their surroundings
  5. 9. a sequence of nucleotides in DNA or RNA that encodes the synthesis of a gene product, either RNA or protein
  6. 11. pigment responsible for photosynthesis in plants
  7. 12. a change in the form and often habits of an animal after the embryonic stage during normal development
  8. 13. the variety of life on Earth
  9. 14. no longer in existence
  10. 15. able to be maintained indefinitely, often referred to in regards to resource use
  11. 16. natural or artificial substance containing the chemical elements that improve growth and productiveness of plants