Some animals have developed amazing adaptations to their environments. Many different types of energy exist in the environment, some of which humans cannot detect. Here are some examples of how some animals sense the outside world and the anatomical structures that allow them to do so.材料如下，可以自己组装一下http://faculty.washington.edu/chudler/amaze.html
Elephant is the largest animal on land today. It weights some ninety kilograms and is about one metre high when born. When it is 12 years old, it studs over three meters and does not grow any more. Elephant is usuallygrey in color, having a long trunk with large ivory tusks protruding from each side of its mouth. Usually moving in groups and caring for each other, Elephant is know to be a very and gentle creamre. For many years people have used the strength of these poweful animals to move trees and heavy logs. Elephant has been and is a vital tool for people to do many things that would normally be imposs-ible. Elephant is and will continue to be one of the greatest creatures man has ever come into contact with. Its size. beauty, and power willforever be useful to man.
