Scientists found that the tortoise not only metabolizes slowly, but also slows down its physiological rhythm and enters a state of pseudodeath. Tortoise is a variable temperature animal, whose life is greatly affected by the environmental temperature. From November to march of the next year, when the temperature is below 10 ℃, the tortoise lies in the mud at the bottom of the pool or in the pine soil covered with straw, without food or movement, and hibernates. At this time, its The metabolism is very slow and weak. The largest tortoise in the world is the elephant tortoise on a large island in the Pacific Ocean. The adult tortoise is 2 to 3 meters tall, 5 to 6 meters long and has a life span of about 1000 years<br>
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