The tortoise can live a long life because she has very thick armor to protect her internal organs from external shocks. Turtles move slowly, consume less naturally and have a particularly slow metabolism. There is also that turtles can hibernate for up to four months, not just hibernate. In hot summer, turtles can reduce their body temperature and slow down their breathing by reducing outdoor activities. It can be said that the tortoise is slow in everything and naturally lives long.
Turtles can live long because they seldom get sick. Everyone knows that turtles like to bask in the sun, which can kill many deadly germs. The turtle's immune ability is so strong because it has a particularly developed lymphatic system. Studies have shown that the cell division algebra of turtles is far more than twice that of humans. Surprisingly, there are basically no cancer-causing cells in turtle cells. Scientists hope to prolong human life by studying turtles.
The study of tortoise DNA shows that the lifespan of tortoise genes in vertebrates is also among the best, which greatly increases people's understanding of aging genes. Long-lived species are often threatened by cancer, but compared with other vertebrates, giant turtles often have more tumor suppressor factors, so tumors are extremely rare in turtles. What are the different views of netizens?