How does an ecosystem change?

How does an ecosystem change?

Multiple Choice

Starts with bare rock followed by lichens

• Primary succession

• Secondary succession

• Both types of succession

Multiple Choice

Succession that occurs in an area with no soil

• Secondary succession

• Primary succession

Multiple Choice

After a forest fire, an ecosystem would start regrowth through -

• Primary succession

• Secondary succession

Multiple Choice

Succession that occurs in an area where soil is already present

• Secondary succession

• Primary succession

Multiple Choice

What type of succession is shown going from figure A to figure B?

• Primary succession

• Secondary succession

Multiple Choice

What is formed during primary succession that doesn't need to be formed during secondary succession?

• Pioneer species

• Soil

Multiple Choice

Natural disasters such as flooding and tornadoes are linked to ________________.

• Primary

• Secondary

Multiple Choice

Which of the following events will lead to a primary succession?

• Volcanic eruption forming a new island.

• Tornado destroying a crop leaving very little soil.