Respuesta :

Answer:

A. Fish would not be able to migrate up the river to reproduce.

B. Sediment carried by the flowing river would get trapped.

E. Birds that depend on fish may go hungry.

Explanation:

A dam is a barrier constructed that is used to restrict the flow of the water. It restricts the fish to migrate and traps the sediments, and birds depending on fish may get hungry. Thus, options a, b, and e are correct.

What are the disadvantages of the dam?

Dams are the man-made infrastructure that holds the river water and are used as the source for electricity generation from the hydropower plant and alters the water flow, and aid in irrigation of the field. Though many advantages, they hinder the flow and migration of the fish up the river to reproduce.

The stopping of the water causes the sediments carried in the water to get trapped in one place which may affect the water quality. They also affect the bird dependent on the fish as their food source because of the decreased fish population.

Therefore, dams have both advantages and disadvantages.

Learn more about dams here:

https://brainly.com/question/1436160

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Your question is incomplete, but most probably your full question was, How could the dam affect the resources of the local watershed? Check all that apply.

  • Fish would not be able to migrate up the river to reproduce.
  • Sediment carried by the flowing river would get trapped.
  • There would be more space for forest growth.
  • The number of habitats for local wildlife would increase.
  • Birds that depend on fish may go hungry.