Brainpop Ecosystem

Where does the energy in most ecosystems originate?

• Sunlight

• Producers

• Water

• Air

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

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 nor beneficial

• Sometimes harmful and sometimes beneficial

Tags

NGSS.MS-LS2-2

A group of the same type of organisms living in the same place at the same time.

• threatened species

• populations

• abiotic factors

• limiting factor

An abiotic part of an ecosystem; this gas is required by all living things.

• oxygen

• ecology

• biotic factors

• jellybeans

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-1

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

Tags

NGSS.MS-ESS3-4

What is an ecosystem?

• A community of living organisms and their physical environment

• A group of the same species living in an area

• A single living organism

• A non-living component of the environment

Which of the following is a biotic factor in an ecosystem?

• Sunlight

• Temperature

• Plants

• Water

Tags

NGSS.MS-LS1-4

NGSS.MS-LS2-2

NGSS.MS-LS2-4