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Biodiversity and Keystone Species

Authored by KAREN CAMARILLO-OLMOS

Science

9th - 12th Grade

NGSS covered

Used 8+ times

Biodiversity and Keystone Species
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are ecosystem services?

Only the water purified by ecosystems

Services provided by humans to ecosystems

Benefits people obtain from ecosystems

Only the food produced by ecosystems

Tags

NGSS.MS-LS2-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a provisional ecosystem service?

Recreational activities

Food production

Nutrient cycling

Climate regulation

Tags

NGSS.MS-LS2-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of Earth's land surface is occupied by cropland and pastures?

60%

40%

10%

25%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of the article?

The relationship between soil biodiversity and ecosystem services

The impact of climate change on marine life

The benefits of urbanization

The history of agriculture

Tags

NGSS.MS-LS2-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a cultural ecosystem service?

Aesthetics

Soil formation

Water purification

Nutrient cycling

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the estimated annual value of ecosystem services provided by Earth's biodiversity?

Billions of US dollars

Trillions of US dollars

Millions of US dollars

Hundreds of US dollars

Tags

NGSS.MS-LS2-5

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is bioturbation?

The cycling of nutrients by biota

The transfer of carbon between global pools

The breakdown of complex organic compounds

The physical rearrangement of soil particles by fauna and plant roots

Tags

NGSS.MS-ESS2-2

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