Henry crossword science vocab nm2

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Across
  1. 2. A bunch of living organisms gropd together
  2. 5. -A green pigment in a plant that absorbs light
  3. 6. Factor -anything that constrains a population's size and slows or stops it from growing.
  4. 8. - The amount there is of organisms
  5. 10. Pyramid-a graphical representation of the enrgy found within the trophic level in a ecosystem
  6. 13. - thing a plant or animal does to help it survive
  7. 14. -a area defined by its si climate and wildlife
  8. 15. -break down dead animals a debree
  9. 18. - Non living organisms
  10. 19. reaction to touch and gravity
Down
  1. 1. organisms
  2. 3. Chain a hierarchical series of organisms each dependent on the next as a source of food
  3. 4. -a temporary inability for a seed to germinate under favorable environmental conditions
  4. 7. turning of all or part of an organism in a particular direction
  5. 9. -A animal that naturally preys on others
  6. 11. - a biological community of abiotic and biotic things
  7. 12. -living things that have to hunt and scavenge for food
  8. 16. - A plant or animal
  9. 17. -make there own food