Vocabulary Old and New

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Across
  1. 5. An organism that makes its own food
  2. 8. Two organisms rely on one another for survival
  3. 11. A group of organisms that are similar to one another
  4. 14. A consumer that eats both plants and animals
  5. 15. The main source of our energy
  6. 18. A single, self-contained living thing
  7. 19. The path an object takes as it revolves around another object
  8. 20. Third planet from the Sun
  9. 23. A consumer that eats only animals
  10. 24. A group of organisms that are similar to each other
Down
  1. 1. A non-native species that can cause harm to an ecosystem
  2. 2. The northernmost point on Earth
  3. 3. A consumer that eats only plants
  4. 4. The southernmost point on Earth
  5. 6. Requirements for the well-being of an organism
  6. 7. Actions by one thing that has an effect on another thing
  7. 9. An organism that breaks down the remains of dead plants or animals
  8. 10. An environment where living and nonliving things interact
  9. 12. A natural satellite that orbits the Earth
  10. 13. An organism that gets energy through food
  11. 16. The process where plants make their own food
  12. 17. An imaginary line that Earth rotates around
  13. 21. Making a complete spin on an Axis
  14. 22. An interconnected set of food chains