Put the elements into the gaps

Complete the text with the given words. There is one extra word you don't need to use.

• camel
• milk
• live
• two
• camel's
• long
• who
• call
• years
• many

This is a picture of a [ ]. A camel is a mammal. It means mother camels feed their babies with [ ]. Camels [ ] in deserts. They can have one or [ ] humps. A hump is a growth on a [ ] back. It contains fat. It helps camels to stay without water for a [ ] time. People [ ] live in deserts like camels. They [ ] the animals "ships of deserts". An adult camel weighs 500–800 kilograms. They live for about 40 [ ].