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What We've Lost











                                                         Focus    What human actions can make animals go extinct?

                                                                  e.g. Hunting too many animals can make animals go extinct.



                                                                      n.
                                                                         the act of a species dying out
                                                                       Extinction is a natural part of the
                                                                       Extinction

                                                                                                                  the number of times something happens
                                                                                                               n.
                                                                                                                                                         rate
                                                                earth’s history. However, the rate of

         extinction of living things has




         increased dramatically in the last



         300 years. Human actions have




         contributed significantly to this



         situation.






                                                                                                                                                 Unit 11 | What We've Lost
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