C. The structure of several tissues.<span />
Answer
A fish ladder can help fish migrate past barriers both natural and artificial (dams)
Explanation
A fish ladder is a structure constructed around natural barrier or artificial ones (dams and waterfalls) to facilitate fish migration in a natural manner. It is also called a fish way, fish pass or a fish step. With the help of such structures, fish protection and restoration is achieved thus boosting their numbers and maintaining a natural habitat.
Answer:
Yes
Explanation:
Because less plants means less carbon dioxide turning into oxygen. This impacts ecosystems worldwide as we will all suffer from lack of oxygen- bad air quality. This also effects habitats for animals and if there arn't enough homes or food for the,. they will die.
Low pressure like Alaska Montana and other cold parts<span />
