Human Impact

12345678910111213
Across
  1. 3. How much space something takes up.
  2. 6. To make more of the same kind.
  3. 8. The skill or power to do something.
  4. 9. How much stuff is packed into a space.
  5. 10. How something is made or put together.
  6. 11. The variety of different living things in a place.
  7. 13. To go backward or do the opposite.
Down
  1. 1. How hot or cold something is.
  2. 2. Substances that help living things grow and stay healthy.
  3. 4. Catching too many fish so there aren't enough left to grow and reproduce.
  4. 5. Managed or kept in check.
  5. 7. How fast or slow something happens.
  6. 12. A pattern or direction something is moving in over time.
  7. 13. Making something smaller or less.