题目选项分析

Snakes molt their skins regularly, in order to regenerate skin worn by ground contact and for the purpose of eliminating parasites, such as ticks and mites, and ancient people venerated the snake as a symbol of resilience and healing.

Snakes molt their skins regularly, so as to regenerate skin worn by ground contact and to eliminate parasites, such as ticks and mites, and these shed snake skins made ancient people venerate the snake as a symbol of resilience and healing.