Crossword

123456
Across
  1. 4. when a kind of plants or animal no longer exists
  2. 5. a large wild animal that lives on grasslands
  3. 6. walking back and forth in the same area
Down
  1. 1. protecting plants, animals, and natural resources
  2. 2. being kept in a place and not free to live in nature
  3. 3. places where plants or animals live
  4. 4. unusual or from another place