Natural environment

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Across
  1. 1. a situation in which an animal is kept in a zoo or a person is kept as a prisoner, rather than being free
  2. 3. situation where animals or plants may soon not exist because there are very few now alive
  3. 5. be likely to cause harm or damage someone or somthing
  4. 6. the natural environment of an animal or a plant
Down
  1. 1. the protection of nature
  2. 2. illegally catch or kill an animal
  3. 4. a group of plants or animals that share similar characteristic