ENVS LT 4.1 Review

What is ecological succession?

• A slow change in an environment
• A change that takes days in an environment
• No change
• Abiotic change

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

A pioneer species is...

• a large organism
• the first organisms to adapt to a new environment 
• The best organism 
• Abiotic organisms 

Tags

NGSS.MS-LS2-4

What is the difference between primary and secondary succession?

• Primary succession already has soil.
• Primary has soil and secondary does not
• soil is present in both
• primary has no soil and secondary has soil

Which is the correct order in primary succession?

• Rocks, Lichens & Mosses, Bushes & Shrubs, Trees
• Lichens & Mosses, Rocks, Trees, Bushes & Shrubs 
• Trees, Bushes and Shrubs, Lichens & Mosses, Lichens & Mosses
• Rocks, Grass, Trees, Bushes & Shrubs

Why does primary succession take longer to reach climax community?

• Because trees do not perform photosyntheses.
• Because climax community is in a forrest.
• Because primary succession already has soil
• Because primary succession does not have soil

What is the most important function of pioneer species?

• To create rocks
• To create soil and add nutrients to the environment 
• To look nice
• Food for animals 

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-1

After a volcanic eruption the lava cools and becomes rock. Which succession must take place in order for vegetation (plants) to return?

• Primary Succession

• Secondary Succession

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

During a forest fire most vegetation (plants) burn. Which ecological succession will take place after a forest fire?

• Primary

• Secondary

Tags

NGSS.MS-LS2-4

What are the species called that appear first during primary succession?

• Pioneer Species

• New Species

• Alpha Species

• Mature Species

The progression of life in an area that starts with soil.

Example: after a forest fire.

• Biomass

• Pioneer Species

• Primary Succession

• Secondary Succession

Tags

NGSS.MS-LS2-3