Cicada is an ancient and common insect. In the hot summer climate, its song is particularly loud, bringing people a lot of joy and memories.
Cicada's life goes through four stages: egg, larva, pupa and adult. In the spawning stage, cicadas will choose suitable plants and lay their eggs on the bark. Then, the larvae hatch, burrow into the soil and begin to live a life like a "basement". At this stage, the larvae will constantly suck juice from the roots to grow. After a period of time, the larvae gradually grow up and become strong, and finally climb out of the soil and become pupae. After a period of growth, the pupa eventually becomes an adult cicada, drilling out of the soil and spreading its wings to fly.
Although the life cycle of cicadas is very short, they constantly struggle for survival throughout their life cycle. In the larval stage, cicadas constantly suck the sap of roots in order to obtain nutrition, even in the face of plant defense and resistance. In the pupa stage, cicadas need to face threats from various natural environments and natural enemies, but they still strive to grow and eventually become adults.
The life process of cicada is very interesting and vivid. Although they are only one kind of insects, their life process tells us a truth: only by constant struggle can we get a chance to survive. No matter what difficulties and setbacks we encounter, as long as we make unremitting efforts, we will eventually succeed.
Entomology is a very interesting book, which reveals the mysterious world and life process of many insects for us. Cicada, as an ancient insect, its life cycle and life process are also very interesting and touching. By observing and studying cicada's life, we can deeply understand the wonder and greatness of life.