1. What fraction of all living things on Earth do humans represent? 2. What percentage of wild mammals have humans destroyed?
3. What did researchers find out for every class of creature on Earth?
4. What was a professor shocked not to find and estimate on?
5. What did a professor say plays a very dominant role on Earth?
6. What does a professor hope we eat less of?

Olechka77    1   30.11.2021 10:49    0