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Changes in Ecosystems

Authored by MATTHEW WILLIAMS

Science

7th Grade

NGSS covered

Used 24+ times

Changes in Ecosystems
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The first species to inhabit barren, disrupted, or damaged ecosystems.

climax community

pioneer species

primary succession

secondary succession

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An ecological community in which populations of plants or animals remain stable and exist in balance with each other.

pioneer species

climax community

primary succession

secondary succession

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The slow development or replacement of an ecological community by another ecological community over time.

ecological succession

primary succession

secondary succession

pioneer community

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An ecological community that starts to grow in an area that has no soil.

pioneer species

ecological succession

primary succession

secondary succession

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Type of ecological succession in which plants and animals recolonize a habitat after a major disturbance.

ecological succession

primary succession

secondary succession

climax community

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Excess nutrients in a lake or other body of water which causes a dense growth of plant life and death of animal life from lack of oxygen.

eutrophication

protrophication

nutritrophication

oxytrophication

Tags

NGSS.MS-LS2-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An event that changes an ecosystem.

annoyance

disturbance

aggravation

irritation

Tags

NGSS.MS-LS2-4

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