Q: Answer the following question given this paragraph: In this lesson, you learned some of the ways that humans differ from other mammals. For example, humans have a larger and more complex brain than other mammals. That's why they are also the most intelligent mammals. The next chapter introduces the biology of the human animal. Q: What mammal is the most intelligent? A:

Select from the following. 1). dog 2). monkey 3). lion 4). humans
The answer is:
4).