Chapter 4 Review
Across
- 6. Biome that we live in and is characterized by cold coasts and seasonal fires
- 7. decaying leaf litter found in forest biomes
- 8. The competitive ___ principle states that no two species can occupy a single niche at the same time as one will outcompete the other.
- 9. category of trees that have thin needle like leaves that do not fall off
- 13. condition in taiga biomes in which soil becomes frozen and unusable
- 14. Final Stable Community after a large ecological disturbance
- 15. category of trees that lose their leaves in winter
- 16. Competition that is between species and decreases species fitness
- 18. aquatic zone in which kelp forests and coral reefs are established
- 21. main difference between lakes and ponds
- 23. First species to occupy during succession
- 24. Species that are responsible for shaping ecosystems and contribute to other species wellbeing
- 27. H2O, CO2 and Methane are ___ gasses
- 28. Type of succession that occurs after a forest fire
- 29. The main difference between an ecosystem and biome are temperature and ___
- 30. aquatic biome where salt and freshwater meet
- 32. ___ bacteria are primary producers found in the aphotic benthic zone.
- 34. Tropical rainforests have a high rate of precipitation and ___ through plants.
- 36. category of tree that are cone-bearing
Down
- 1. photosynthetic bacteria
- 2. Climate zone between 60N and 90N as well as 60S and 90S
- 3. Type of succession where soil is not present
- 4. Climate zone between the 30N and 30S latitude lines
- 5. the two variables on a climate graph show annual ___ and precipitation
- 6. Symbiosis in which one organism benefits and the other is unaffected
- 10. Symbiosis in which both organisms benefit each other
- 11. The cleaning of a land to plant a single species for commercial use is…
- 12. The average weather conditions of Earth’s atmosphere are referred to as…
- 17. amount of salt in an aquatic biome
- 19. ___ eat are non-photosynthetic plankton that depend on other organisms for energy
- 20. Competition that is within species and increases species fitness
- 22. aquatic zone in which there are periodic high and low tides
- 23. photosynthetic plankton
- 25. Climate zone between 30N and 60N as well as 30S and 60S
- 26. Symbiosis in which one organism feeds off a host organism
- 31. animals that are sedentary and lay on the bottom of the ocean lie in this zone
- 33. Prevalent in swamps but not marshes
- 35. as we get further away from the coast we get less biodiversity because of less nutrient ___