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Ecological Value

Authored by Lisa Thompson

Science

9th Grade

NGSS covered

Ecological Value
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Bees are important to ecosystems and humans because they provide

a regulating service through the pollination of crops.

a regulating service that increases crop yields.

a support system through the pollination of food crops.

a support system through promoting biodiversity of crops.

Tags

NGSS.MS-LS2-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Two savanna communities both contain 15 plant species. In community A, each of the 15 species is represented by 20 individuals. In community B, 10 of the species are each represented by 12 individuals; the remaining 5 species are each represented by 3 individuals. Which statement best describes the two communities?

Community A has the same biodiversity as community B

Both communities have the same species evenness

Community B has a higher species richness

Community A has higher species evenness

Tags

NGSS.MS-LS2-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The intrinsic value of an ecosystem is

the cost of maintaining and conserving an ecosystem.

the value of an ecosystem as determined through a cost-benefit analysis.

the value of an ecosystem dependent on human benefit.

the value of an ecosystem independent of any human benefit.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is true about island biodiversity?

Small islands are more likely to have more immigrated species

Small islands have higher biodiversity than large islands

Small islands have more resources and as a result may have more species

Small islands have fewer resources and as a result may have fewer species

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the best way to reduce stress on the ecosystem's provisioning services?

Use electric cars

Slow down population growth

Limiting human access to national parks

Recycling

Tags

NGSS.MS-LS2-5

NGSS.MS-ESS3-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the study of how organisms interact with each other and their environment?

Economic

Ecology

Natural Resource

Sustainability

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the practice of helping a degraded or destroyed ecosystem recover from damage called?

Economic

Ecology

Ecological Restoration

Regulation

Tags

NGSS.MS-LS2-5

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