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Ecology

Authored by Mrs. Yonkler

Biology

9th Grade

NGSS covered

Used 93+ times

Ecology
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The organisms represented by X are

Decomposes

Producers

Carnivores

Scavengers

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement concerning an ecosystem is correct?

It can exist with or without a constant source of energy input.

It must contain consumers but can exist without producers.

It involves interactions between biotic and abiotic factors

It can exist on land, but it cannot exist in lakes, rivers, or oceans.

Tags

NGSS.MS-LS2-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Energy for this ecosystem originally comes from

water

consumers

sunlight

plants

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An environment can support only as many organisms as the available energy, minerals, and oxygen will allow. Which term is best described by this statement?

biological feedback

carrying capacity

homeostatic control

biological diversity

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which statement best explains why the population stabilized?

Interbreeding between members of the population increased the mutation rate.

The population size became limited due to factors such as availability of food.

An increase in the chipmunk population caused an increase in the producer population.

A predator species came to the area and occupied the same niche as the chipmunks

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which organisms are not shown in this diagram but are essential to a balanced ecosystem?

heterotrophs

autotrophs

producers

decomposers

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The greatest amount of available energy is transferred from level

A to level B

A to level C

B to level A

D to level A

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

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