What am I supposed to call this???

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123456
Across
  1. 3. 1, 2, 3, 4, 5...
  2. 4. farming and gardening ( in a nutshell )
  3. 5. Animals and plants habitat
  4. 6. to fight for the environment
Down
  1. 1. a moth
  2. 2. the blanket