Humans, like other animals, have

Humans, like other animals, have a biological clock that tells us when to sleep and when to eat, our bodies are controlled by the clock in many ways.
【正确答案】：Humans, like other animals, have a biological clock that tells us when to sleep and when to eat, and our bodies are controlled by the clock in many ways.
【题目解析】：原句是两个单句，两个独立的单句不能用逗号连接，因此我们可以将其处理为用and连接的并列结构。