Brainpop - Ecosystems

Last updated almost 2 years ago

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

All of the above

Interactions among fish

Rocks and shells

Water-dwelling bacteria

Nonliving things

Resources in an ecosystem

Interactions between species

Where a species lives

The zebras

The plants

The animals

The water

Always harmful

Always beneficial

Neither harmful nor beneficial

Sometimes harmful and sometimes beneficial

Water

Producers

Air

Sunlight

Waste management specialist

Business entrepreneur

Energy plant worker

Restaurant critic

Directly from sunlight

All of the above

By breathing

From eating other organisms

Matter __________ ecosystems.

Releasing more carbon than ecosystems can absorb

Absorbing carbon from the ecosystems around them

Heating up their surroundings

Producing energy

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

All of the above

Interactions among fish

Rocks and shells

Water-dwelling bacteria

A habitat is:

Nonliving things

Resources in an ecosystem

Interactions between species

Where a species lives

Which choice refers to a single population in this image?

The zebras

The plants

The animals

The water

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

Always harmful

Always beneficial

Neither harmful nor beneficial

Sometimes harmful and sometimes beneficial

Where does the energy in most ecosystems originate?

Water

Producers

Air

Sunlight

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

Waste management specialist

Business entrepreneur

Energy plant worker

Restaurant critic

Consumers get their energy:

Directly from sunlight

All of the above

By breathing

From eating other organisms

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