Ch. 3 Conserving Life

Match it! Select the correct answer from the pull down...Good luck!

The variety of life.

A species likely to become endangered.

A species in danger of becoming extinct

To return captive organisms to an area where they once lived.

A species that moves into an ecosystem as a result of human actions.

Original organisms in an ecosystem.

The study of methods for protecting biodiversity.

Forms when sulfur dioxide and nitrogen oxide combine with water vapor in the air