Ecosystems Crossword

Edit Answers
123456789101112131415161718
Across
  1. 3. The study of how organisms interact with each other and their environment. (7)
  2. 5. Animals that obtain body heat from outside their body. (11)
  3. 7. A place where organisms and their physical surroundings form a balanced environment that is different from others nearby. (9)
  4. 8. Relationship between organisms, where each affects the other’s survival. (15)
  5. 9. A living factor of the environment. (2; 6,6)
  6. 11. A non-living factor of the environment. (2; 7,6)
  7. 13. The process by which plants make their food. (14)
  8. 14. Where an organism lives. (7)
  9. 15. Relationship between two organisms where one lives in the other or feeds off it. (10)
  10. 16. A feature that an organism has that enables it so survive. (10)
  11. 18. Relationship between two organisms living closely together, where each benefits the other. (9)
Down
  1. 1. All the factors in an organism’s surroundings that affect it. (11)
  2. 2. Relationship between organisms that are trying to use the same limited resource. (11)
  3. 4. A non-living factor (2; 8,6)
  4. 6. Animals that can generate their own body heat. (11)
  5. 10. Relationship between two organisms where one organism kills and eats the other. (9)
  6. 12. Relationship between two organisms, where one benefits and the other is unharmed. (12)
  7. 17. All the living organisms in an ecosystem. (9)