Animal Species

2. breeding Captive breeding is the process of breeding animals within a controlled environment
5. at the same time
7. to avoid doing or stop yourself from doing something
9. real but not immediately obvious
10. denoting a final attempt to achieve something after all else has failed
11. to increase the size or value of something by adding something to it
12. to guess or think about what might happen using information that is already known
15. a situation in which a plant, an animal, a way of life, etc. stops existing

1. having a spine (= back bone)
3. DDT Dichlorodiphenyltrichloroethane (DDT) is an insecticide used in agriculture.
4. relating to the process of reproduction
6. loss a consequence of human activities such as agriculture, urbanization, deforestation, resource extraction, alteration of the sea-floor due to trawling (fishing), or the release of pollutants.
8. not certain or confident
13. any of several species of antelopes native to arid regions of Africa and Asia
14. trade The trade of wild animals