728x90 transpiration1 Why do cactus have thorns? Most cacti live in barren desert areas. Desert areas have a lot of sand. It's very hot and dry during the day. It is chilly and cold at night. The daily temperature difference is very severe and water is very scarce. This article introduces how cactus adapted to this environment. The role of thorns 1. Protecting against predators The cactus's thorns are basically protected from predators. Cacti .. 2022. 10. 3. 이전 1 다음 728x90