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Biodiversity and Ecological Services

Authored by Farah Siddiqi

Science

7th Grade

NGSS covered

Used 3+ times

Biodiversity and Ecological Services
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a keystone species?

a kind of organism that has been part of an ecosystem for a long time

a species that is brought to a place by humans and becomes part of the local ecosystem

a species that is critical for the overall health of an ecosystem

an introduced species that has a negative impact on an ecosystem

Tags

NGSS.MS-LS2-5

NGSS.MS-LS2-4

NGSS.MS-LS2-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What does biodiversity mean?

Only one species in an area.
The different amount of species in an area
All abiotic life
Nitrogen fixation

Tags

NGSS.MS-LS2-5

NGSS.MS-LS2-4

NGSS.MS-LS2-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A healthy forest ecosystem in the Northwest is home to elk, mule deer, chipmunks, ground squirrels, and a variety of plants. What is the relationship between biodiversity and available resources?

Biodiversity is not affected by changes to available resources.

Biodiversity decreases the amount of available resources.

Biodiversity increases with abundant resources and decreases when resources are scarce.

Biodiversity decreases with abundant resources and increases when resources are scarce.

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sometimes when a bee pollinates a flower, this action is beneficial to humans. Bees are the main pollinators of many plants that humans eat, such as blueberries, potatoes, apples, celery, and strawberries. What are the benefits that humans receive from the ecosystem called?

ecological restoration

sustainability

ecosystem services

ecology

Tags

NGSS.MS-LS2-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pick the cultural service

natural resources

water cycle

plants and animals

recreational services

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pick the provisional service

natural resources

water cycle and nutrients

plants and animals

recreational services

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In what ways do humans harm the ecosystem?

by introducing invasive species

by working toward sustainability to maintain diversity

by maintaining current conditions

through conservation

Tags

NGSS.MS-LS2-5

NGSS.MS-ESS3-4

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