Sunday, I raised my father at home to enjoy the cactus. All of a sudden, I found that cacti, cactus, and other fairy fairy whip plants have a common characteristic is the thick stems and fleshy, green, thick stalks spines.
I asked my father: "Why, president of Cactus it this way?" Dad said: "Because immortal plants originating in Latin America, drought and water shortage in the desert and evolved to survive, so their structures has strong characteristics of the anti-drought. "I look at the left and right to see, out of curiosity to appreciate this special" flower. " Why not cactus leaves, only one finally does gill bar person? If there are no leaves, it how to absorb and transport nutrients? How would survive so well?
Through careful observation, I find the relevant information, and finally discovered a secret. In fact, his cactus spines from the leaves into the. Because long-term life of cactus in the desert, where hot and dry, if it gives rise to a large piece leaves a lot of water will be evaporated from the leaves. Therefore, the leaves turned into a cactus thorn, stem succulent adhesive stored in the , can better absorb and maintain the body's moisture. Austria, cactus thorns body that leaves the original ah! I finally understand cactus thorns, and is adapted to the arid environment.
In addition, the father also told me that large cactus thorns, not only will reduce water wastage, but also other animals can not dare to harm it. I do not believe that on the hand gently touched the cactus thorns pain really ah! No wonder parents do not let me touch it.
Cactus is really smart, tenacious of. It can survive for themselves, actually know how to change their flexible nature of the image and.
Rosa is the leaves, leaf is the gill, which is I found the secret of the cactus. I believe that the issue of life everywhere, as long as good at observation, you will find more secret.