ENVIRONMENT

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Across
  1. 2. It is a body of rock and/or sediment that holds groundwater
  2. 3. The study of organisms and how they interact with the environment around them.
  3. 6. The variation between different ecosystems.
  4. 7. It is when humans remove or thin forests for lumber or to use the land
Down
  1. 1. A sum total of all the living and non-living elements
  2. 2. A mixture of gases that surrounds the Earth.
  3. 4. A geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life.
  4. 5. It is the average weather in a given area over a longer period of time.