Cacti. Three cacti covered with sharp spikes. Cacti have their leaves reduced to sharp spikes to prevent water loss. They also have a thick,waxy outer layer for the same reason. These adaptations allow them to live in arid areas | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Merlet, M.F. |
Taille de l’image : | 5145 px × 3411 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |