What is the difference between a food chain and a food web?

A food chain is a single linear path of energy flow, while a food web is a complex network of interconnected food chains.

A food chain includes only herbivores, while a food web includes only carnivores.

A food chain is a complex network of interconnected food webs, while a food web is a single linear path of energy flow.

A food chain and a food web are the same, with no differences.

If an animal becomes extinct, which part of the food chain is affected?

The whole food chain is affected

Only animals at the top of the food chain are affected

Only animals at the bottom of the food chain are affected

How do decomposers help other organisms in an ecosystem?

They break down dead plants and animals and add nutrients back into the soil

Decomposers only break down dead plants

They do not help other organisms in an ecosystem

Which of the following would be the most likely effect, if there were a sudden increase in the cricket population?

There would be a decrease in the grass/flowers population.

There would be a decrease in the small bird population.

There would be a decrease in the mice population.

There would be an increase in the grass/flowers population.

The diagram represents a food chain. The arrows in the diagram indicate the

direction of energy flow through a series of organisms

return of chemical substances to the environment

order of importance of the various organisms.

direction in which organisms move in the environment.

Unit 1.3 Flow of Energy

Quiz

•

Biology

•

9th - 12th Grade

•

Practice Problem

•

Hard

•

NGSS

MS-LS2-3, MS-LS2-4, MS-LS2-2

+7

Standards-aligned

Patience Chacha

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much energy gets transferred from one trophic level to the next in an energy pyramid?

5 percent

10 percent

25 percent

50 percent

Tags

NGSS.MS-LS2-3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

_ are important to the ecosystem because they have the ability to make their own food.

Decomposers

Predators

Producers

Consumers

Tags

NGSS.MS-LS2-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A herbivore that eats producers is known as a _

Primary Consumer

Secondary Consumer

Tertiary Consumer

Decomposer

Tags

NGSS.MS-LS2-2

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Click on the image to make it larger-- Choose all that apply: The hawk gets energy from...

mouse

rabbit

wildflowers

snake

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Click on the image to make it larger-- Choose the living things that are producers...

wildflowers

rabbit

snake

grass

Tags

NGSS.MS-LS1-6

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Click on the imgae to make it larger-- Choose the herbivores in the food web....

hawk

mouse

rabbit

snake

Tags

NGSS.MS-LS2-4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A ____________________ shows the competition in food chains

Environment

Food Web

Ecosystems

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Unit 1.3 Flow of Energy

30 questions

How much energy gets transferred from one trophic level to the next in an energy pyramid?

_ are important to the ecosystem because they have the ability to make their own food.

A herbivore that eats producers is known as a _

Click on the image to make it larger-- Choose all that apply: The hawk gets energy from...

Click on the image to make it larger-- Choose the living things that are producers...

Click on the imgae to make it larger-- Choose the herbivores in the food web....

A ____________________ shows the competition in food chains

A shark eats mostly fish and smaller ocean animals. A shark is a ...

Bears eat berries and salmon. Bears are ...

The shrew provides energy for the _______?

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