Biology ch 4

Name: ______________________   Date: ____________

Use the clues to fill in the crossword.

Across

  1. 1. The prevailing psychological state (7)
  2. 4. The status of an organism within its environment and community (5)
  3. 6. Whether it's rainy, sunny or windy outside (7)
  4. 8. The relation between two different kinds of organisms in which one receives benefits from the other (10)
  5. 9. Shedding foliage at the end of the growing season (9)
  6. 12. A following of one thing after another in time (10)
  7. 13. The type of environment in which an organism or group normally lives or occurs (7)
  8. 15. Available source of wealth (8)
  9. 16. The relation between two different kinds of organisms when one receives benefits from the other (12)

Down

  1. 2. The power or capacity of an organism to ___ unfavorable environmental conditions (9)
  2. 3. The transparent covering of an aircraft cockpit (6)
  3. 5. Of or relating to or part of trees or shrubs bearing cones and evergreen leaves (10)
  4. 7. Partially decomposed organic matter (5)
  5. 10. The relation between two different species of organisms that are interdependent (9)
  6. 11. Ground that is ___ frozen (10)
  7. 14. A major biotic community characterized by the dominant forms of plant life and the prevailing (5)