COnservation of Species

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Across
  1. 2. When we use species to judge the health of an ecosystem, we call them
  2. 5. One method of conservation
  3. 7. Captive bred animals struggle to do this
  4. 8. A lack of this can come from captive breeding
Down
  1. 1. Maintenance of this is an example of environmental benefits of conservation
  2. 3. One type of benefit from conservation
  3. 4. Is reduced by captive breeding
  4. 6. Destruction of this is a cause of endangered species