An aquatic animal requires great amounts of water to survive, and beavers are primarily aquatic animals. Given these facts, what's one thing beavers require to survive among the following options:
- kinetic energy
 - Giardiasis
 - the looseness of soil
 - Great amounts of water.
 - living things
 - American black bears
 - Aquatic animals
 - sense organs


 

    Great amounts of water.     