u8 bio

123456789101112131415161718
Across
  1. 4. eats dead plants and animals
  2. 6. steps to show producer to consumer
  3. 7. eats only animals
  4. 8. group of organisms, interbreed, produce offspring
  5. 11. step in ecological pyramid
  6. 13. all ecosystems and biomes
  7. 15. one organism feeds on another
  8. 17. breaks down matter
  9. 18. nonliving factors
Down
  1. 1. eats only plants
  2. 2. living factors
  3. 3. total amount of living tissue in a tropic level
  4. 5. all organisms that live in an area& their nonliving environment
  5. 7. one benefits, one ok
  6. 9. all food chains in an ecosystem
  7. 10. diagram of trophic levels
  8. 12. home of organisms
  9. 14. eats both plants and animals
  10. 15. one benefits, ones harmed
  11. 16. both benefit