Jaden Seid Unit 9 Crossword.

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Across
  1. 3. Dominated by grasses, low/moderate rain, fertile soil, grazing and fire are common.
  2. 4. teeth: Teeth have different shapes/functions, like incisors, canines, premolars, molars.
  3. 6. anaerobe: Cannot survive in oxygen.
  4. 7. Low salt water such as lakes, rivers, streams, ponds, and wetlands.
  5. 8. Saltwater, largest biome, zones by light/depth, major producers include phytoplankton.
  6. 10. deciduous forest: Four seasons, moderate rainfall, broadleaf trees that lose leaves.
  7. 15. niche: Full range of conditions/resources a species could use.
  8. 16. aerobe: Must have oxygen to survive.
  9. 17. anaerobe: Can use oxygen but can also live without it.
  10. 18. rainforest: Warm year-round, very high rainfall, high biodiversity, layered canopy.
  11. 21. Feeds by ingesting food and digesting it internally.
Down
  1. 1. teeth: Teeth are not specialized into different types.
  2. 2. Plant that grows on another plant for support, not as a parasite.
  3. 5. Cold boreal forest, long winters, conifer trees, moderate precipitation.
  4. 9. teeth: Sharp slicing teeth in carnivores.
  5. 11. Very cold, permafrost, low precipitation, short growing season, mosses/lichens/small shrubs.
  6. 12. niche: The actual niche used because competition and other limits reduce it.
  7. 13. An organism’s role, resources, habitat, and interactions in an ecosystem.
  8. 14. Very low precipitation, extreme temperatures, organisms adapted to conserve water.
  9. 19. exclusion: Two species cannot occupy the exact same niche forever; one will outcompete the other.
  10. 20. teeth: Teeth are all similar in shape.