True or false

1. the populations of many fishes have decreased because the fishing industry has become highly mechanized.

2. the goal of maximum sustainable yield management is to harvest resources in ways that minimize impact on the ecosystems and ecological processes that provide the resource.

3. timber harvesting always results in the destruction of the forest.

4. timber is harvested from national forests by government resource managers.

5. wildfire suppression prevents future fires by reducing the amount of forest debris on the forest floor.