Unit 2

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Across
  1. 2. A biome dominated by grasses with few trees
  2. 5. An early species that colonizes an unoccupied habitat
  3. 6. Land that becomes drier because a mountain blocks precipitation.
  4. 7. Ecosystem changes over time affecting biomass and species diversity
  5. 8. Large-scale changes that disrupt habitats, like natural disasters
  6. 9. Movement of species into new or disturbed areas over time
  7. 10. A biome with coniferous forests, cold winters, and moderate precipitation.
Down
  1. 1. Species that can adapt to changing conditions
  2. 3. The number of different species in an ecosystem.
  3. 4. A biome with high biodiversity, high rainfall, and near-equatorial location
  4. 7. Species adapted to specific conditions, often disadvantaged if environment changes.