| A | B |
|---|
| subsistence farming | small-scale farming for one family |
| cash crop | crops grown and sold for profit |
| shifting cultivation | farmers moving to find better soil |
| sedentary farming | farming at permanent locations |
| commercial farming | farms produce crops on large scale |
| conservation farming | land management to protect farmland |
| e-commerce | buying and selling on the internet |
| carrying capacity | number of people an area can support |
| habitat | living area |
| extinction | disappearance from Earth |
| poaching | illegal hunting |
| ecotourism | tourism based on concern for enviroment |
