A dam is a structure built across the water to hold water back.
A dam.
Levee
A dam is a barrier built across a waterway to stop or control the flow of water. Man-made reservoirs are formed behind the dams. A dyke is a long wall of earth built along a waterway or along a sea coast to prevent the river water overflowing their channels. *A levee is the same thing as a dyke the difference being that the former word comes from French and the latter from Dutch.
Levee
it is a dam that holds back water and it blokes the water like lakes,rivers and the ocean.
A retaining wall is a structure built to support soil and prevent erosion, commonly used to hold back water. It is typically made of earth or stone, with a design that withstands the pressure exerted by the water behind it. These walls are essential in controlling erosion and managing water flow in various landscapes.
Levee
They are designed to hold back alot of water.
the answer is the Aswan dam it was built to hold back the nile`s river flood waters.
A pair of contractile vacuoles.
The dam is the wall or structure that holds back fresh water. The reservoir is the whole structure, which includes the dam wall and stored water.
No because it's not a body built for it and it's a freshwater animal.