0
Its helps them pass much easier. The dams dont because, they could get stuck.
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
What are two structures in animals that serve the same purpose as lungs?
fish breathe through their gills. frogs breathe through their legs while in water.
What purpose does aggression serve?
to control another animals
What kind of fish does Arthur Treachers serve?
Cod
Are school lunch programs required to serve fish on Friday?
No
What kind of fish does captain D serve?
Pollock or Hoki..
When was Pitlochry fish ladder created?
Pitlochry fish ladder was created in 1951.
The scales of fish are covered with a layer of mucous what dual purpose does this mechanism serve?
the mucous helps the fish slip through stones easily
How do you get fish over a hyroelectric dam?
You can build a fish ladder.
What ladder type offers the greatest length in general purpose ladders?
Extension Ladder
What purpose does silicone serve in conditioners?
What purpose does silicone serve in conditioners
How does fish ladder protect the environment?
fish ladders help fishso they don't get sick
What is the authors purpose for writing the skunk ladder?
It is a humorous fiction piece; therefore, the skunk ladder was written to entertain.
One lane of an electrophoresis gel shows a 100bp ladder. What is the purpose of this ladder?
It is used as a marker for molecular weight.
What purpose do gray wolves serve in an ecosystem?
Like with all predators they help keep those lower on the ladder in check so they do not run rampant and cause the local environment to deteriorate such as the trees and brush.
How does a fish ladder protect the environment?
A fish ladder is a structure which allows fish to move past an obstacle such as a dam. Without fish ladders, fish would be stuck downstream of the obstacle, and this could potentially have a negative impact on the breeding cycles and lifestyle of the fish. So, It protects the fish in the environment, and helps animals that eat fish.
What is the purpose of the ladder marker DNA?
DNA passes through a gel at different speeds depending on its size. The purpose of the ladder marker of a DNA is to make the passing of DNA possible.
What purpose do video games serve?
They serve the same purpose as T.V or movies. They are a form of entertainment.
