vocab

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Across
  1. 3. Dry biome that gets less than 25 centimeters of rain a year.
  2. 4. A series of organisms each depending on the next as a source of energy.
  3. 5. The process by which wind or water wears away soil and rock.
  4. 7. Organism that breaks down dead plants and animals into nutrients.
  5. 8. Type of limiting factor affected by population size, like disease or competition.
  6. 9. The process of water changing from liquid to vapor.
  7. 10. The natural home or environment of an organism.
Down
  1. 1. Type of ecosystem found in lakes, rivers, ponds, and streams.
  2. 2. Type of limiting factor that affects all populations equally, such as weather or natural disasters.
  3. 6. A complex network of many interconnected food chains in an ecosystem.