Fact 1: Along tail can be used to move through water by an animal.

Fact 2: Sharks use their tail to move through the water.

Given the two facts above, answer the question "How do sharks move through the water?" with the following options: 
- pipe
 - eyes
 - Tail
 - dorsal
 - mouth
 - speed
 - gills
 - slowly


 

   Tail      