500
Identify the text structure in the passage below:
Although there are many different elephants in the world, African and Asian elephants are two common types. African and Asian elephants are similar in many ways, but they are also different. For example, while all elephants are very large, Asian elephants are comparably smaller than African elephants. African elephants are more wrinkled and their heads are shaped differently than Asian elephants.
What is compare and contrast