Brainpop Ecosystems

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

• Water-dwelling bacteria

• interactions among fish

• Rocks and shells

• All of the above

A habitat is:

• Interactions between species

• Resources in an ecosystem

• Where a species lives

• Nonliving things

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

• Always harmful

• Always beneficial

• Neither harmful or beneficial

• Sometimes harmful and sometimes beneficial

Tags

NGSS.MS-LS2-2

Where does the energy in most ecosystems originate?

• Sunlight

• Producers

• Water

• Air

Tags

NGSS.MS-LS1-6

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

• Business entrepreneur

• Energy plant worker

• Waste management specialist

• Restaurant critic

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Consumers get their energy:

• Directly from sunlight

• By breathing

• By eating other organisms

• All of the above

Tags

NGSS.MS-LS2-3

Matter _____ ecosystems.

• flows out of

• is found only in

• stays in the same parts of

• cycles around

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

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

• Heating up their surroundings

• Releasing more carbon than ecosystems can absorb

• Producing energy

• Absorbing carbon from the ecosystems around them