Unit 1 Assessment 9 of 14 9 of 14 Items

Large forest fires, started by lightning, have been common in parts of the Western and Northwestern United States in the past few years. The forest ecosystem is changed by this natural disaster. In addition to the loss of property, there are other ways that forest fires affect the environment.

Which of the following is a result of a large forest fire?

Wildlife populations will increase in the area .

Wildlife populations will decrease in the area.

New plant growth will decrease for many years.

All new organisms will populate the area.