Cactus plant spines. Cacti are adapted to arid environments,and have tissues that minimise water loss. Cactus leaves are reduced to narrow spines,and the plant surface is covered in a thick,waxy outer layer. Many cacti also have a means of storing water. Photographed in Spain | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Allen, Steve |
Bildgröße: | 4283 px × 5710 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |