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Brainpop - Ecosystems

Last updated almost 2 years ago

10 questions

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Question 1

1.

Which of the following might be found in a freshwater ecosystem?

All of the above

Interactions among fish

Rocks and shells

Water-dwelling bacteria

Question 2

2.

A habitat is:

Nonliving things

Resources in an ecosystem

Interactions between species

Where a species lives

Question 3

3.

Which choice refers to a single population in this image?

The zebras

The plants

The animals

The water

Question 4

4.

The relationships a population has with others in its community are:

Always harmful

Always beneficial

Neither harmful nor beneficial

Sometimes harmful and sometimes beneficial

Question 5

5.

Where does the energy in most ecosystems originate?

Water

Producers

Air

Sunlight

Question 6

6.

Which human job is most similar to the role of a producer?

Waste management specialist

Business entrepreneur

Energy plant worker

Restaurant critic

Question 7

7.

Consumers get their energy:

Directly from sunlight

All of the above

By breathing

From eating other organisms

Question 8

8.

Which sign best represents the role of decomposers?

Question 9

9.

Matter __________ ecosystems.

Question 10

10.

Cars, planes, and factories affect the carbon cycle by:

Releasing more carbon than ecosystems can absorb

Absorbing carbon from the ecosystems around them

Heating up their surroundings

Producing energy