One in of the world's plants is in . Botanic gardens could save plants. They could help to protect . These contain about 100,000 of plants, rare ones. looked at many plants in gardens. They said know plants are missing from botanic gardens.
Botanic gardens may be the hope for saving plants. If we do protect plants, we could have with food in the . We will have problems with change. Plants are in danger of people. We cut down for farms and .