In the desert, water is a precious resource; even more so when you can't travel to get some. Cacti have evolved a plethora of spines and spikes in order to keep their water to themselves. Though they are popular as house plants and require little care, they must still be treated with a healthy amount of respect!
砂漠で水は一番の宝物である、自分が飲みに行けないならもっと大事なものになる、その訳でサボテンが針やトゲが発達してます。人気がある、ケアはあまり必要ない植物なのに気をつけないと痛い目に会うよ！