帮翻译一句英语，谢谢了

Question

This phenomenon was long attributed to a simple slowing of metabolism (cells’ production of energy from fuel molecules) and consequent reproduction of its toxic by-products in response to less food

Answer 1

This phenomenon was long attributed to a simple slowing of metabolism (cells’ production of energy from fuel molecules) and consequent reproduction of its toxic by-products in response to less food
这种现象长期被认为是一个简单的新陈代谢放缓(细胞的能源生产从燃料分子)和顺向繁殖的有毒副产品反应更少的食物

Answer 2

这种现象是长期归因于一个简单的代谢放缓（细胞的能源生产的燃料分子）和随之而来的复制其有毒的副产物，在较少的食物本回答被提问者采纳

Answer 3

这种现象是由于长期一种简单的代谢放缓（细胞能源生产的燃料分子）和随之而来的其有毒的副产物，在较少的食物