Ecological Succession Review

Primary succession occurs in an area that has:

• soil

• no soil

• some soil

• none of these

Tags

NGSS.MS-LS2-4

___ are the first organisms to colonize an area and begin the process of ecological succession.

• foundational organisms

• introductory organisms

• primary organisms

• pioneer species

What is an example of an area that is likely to undergo primary succession?

• Glaciers melt and leave exposed rock

• Plants die from drought and decompose

• Land is bulldozed and soil remains

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-3

Which of the following is the correct order of ecological succession?

• grass - shrubs - lichens - trees

• lichens - shrubs - grasses - trees

• lichens - grasses - shrubs - trees

• grasses - lichens - shrubs - trees

What is the main difference between primary and secondary ecological succession?

• Primary begins WITHOUT soil; Secondary begins WITH soil

• Primary is the first state and secondary is the second stage

• Primary builds plant community; secondary builds animal community

• Primary begins WITH soil; Secondary begins WITHOUT soil

Tags

NGSS.MS-LS2-4

All of the following contribute directly to soil formation EXCEPT

• lichens

• decomposition of organisms

• volcanic eruptions

• erosion of rock by weather

Tags

NGSS.MS-ESS2-2

What is an increase of biodiversity over time, after a natural or manmade disturbance?

• ecological recession

• climax recession

• ecological succession

• climax succession

Tags

NGSS.HS-LS2-6

NGSS.HS-LS4-5

What is an example of a disturbance that could bring about secondary succession?

• Humans cut down many trees in a small region

• A volcanic eruption covers a village in lava.

Tags

NGSS.MS-LS2-4

What is the term that describes a steady and stable community?

• peak community

• turf community

• climax community

• disturbed community

Tags

NGSS.HS-LS2-6

Which is faster: Primary or Secondary Succession?

• Primary Succession

• Secondary Succession

• Both Take The Same Amount of Time