Describe How Biodiversity Contributes to the Sustainability of an Ecosystem

Describe How Biodiversity Contributes to the Sustainability of an Ecosystem

7th Grade

22 Qs

quiz-placeholder

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Describe How Biodiversity Contributes to the Sustainability of an Ecosystem

Describe How Biodiversity Contributes to the Sustainability of an Ecosystem

Assessment

Quiz

Science

7th Grade

Practice Problem

Hard

NGSS
MS-LS2-4, MS-LS2-5, MS-LS2-3

+2

Standards-aligned

Created by

Charles Martinez

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22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Biodiversity refers to

extinct species
the variety of species on Earth
nonrenewable resources
the rate of species decline

Tags

NGSS.MS-LS2-5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sustainability refers to

how many species are present in an ecosystem
when a species goes extinct
how long a species lives
the ability to maintain ecological process over long periods of time.

Tags

NGSS.MS-LS2-5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The higher the biodiversity, the more sustainable an ecosystem is.

True
False

Tags

NGSS.MS-LS2-5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A drought has hit this grassland biome. How will this effect the rabbit population?

The rabbits will increase in number.
The rabbit population will stay the same.
The rabbit population will decrease.
The rabbit population will become extinct immediately.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a grassland ecosystem, lions prey on wildebeest. The population of lions has declined steadily because of illegal hunting. What will most likely happen to the population of wildebeest?

The wildebeest population will increase
The wildebeest population will decrease
The wildebeest population will remian the same

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Field mice eat corn. Which would most likely happen if the field mouse population grew?

There would be more corn to feed the field mice.
There would be less corn due to the mice eating it.
The habitat would get overpopulated because the mice woudl eat too much.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In this tundra food web, if grasses were removed what would happen to the sustainability of the ecosystem?

There would be an overpopulation of arctic hares and lemmings.
Polar bears would move to a new ecosystem
The ecosystem would collapse because it lost its main producer
Wildflowers would die out from the ecosystem

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

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