Across
- 3. general term that includes both phytoplankton and zooplankton
- 4. effect allowing visible light to enter but trapping heat
- 5. environmental conditions varying over small distances
- 10. trees that produce seed bearing cones and needle like leaves
- 11. a special kind of wetland formed where a river meets the sea
- 12. a material formed from decaying leaves and other organic matter
- 14. one animal captures and feeds off of prey
- 17. when one organism is unbothered and the other is unbothered
- 18. dense forests of coniferous evergreens along the northern edge of the temperature zone
- 19. tall trees forming a dense leafy covering
- 20. what an organism does and how it interacts with biotic and abiotic factors in the environment
- 21. the general place where an organism lives
Down
- 1. a layer below the canopy made of shorter trees and vines
- 2. where one animal feeds on producers
- 6. necessities of life such as water, nutrients, light, food, or space
- 7. many aquatic organisms live on or in rocks and sediments on the bottom of lakes streams and oceans
- 8. the day to day condition and other environmental factors
- 9. a layer permanently of suboil
- 13. the ability to survive and reproduce under a range of environmental circumstances
- 15. a plant that sheds its leaves during a particular season
- 16. fleas,ticks,lice,leeches living on the body of a mammal and feeding off their blood
- 19. average conditions over long periods