| A | B |
|---|
| conservation | The protection of something. |
| native | Living or growing naturally on a particular region. |
| pollute | To spoil with waste made by humans. |
| population | The whole number of people living in one country or region. |
| preserve | To keep or to save from injury. |
| germplasm banking | The prosses of freezing seeds so they can be planted later. |
