Ecosystems-Does Matter, Matter? Review

What is the difference between the biotic and abiotic factors?

• Biotic factors are living things and abiotic factors are nonliving things.

• Biotic factors are nonliving things and abiotic factors are living things.

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NGSS.MS-LS2-3

NGSS.MS-LS2-4

Temperature, light, air, water, and soil are all  _____  parts of the environment

• alive
• biotic 
• abiotic
• living

Tags

NGSS.MS-LS2-3

Which of the following is an abioitic factor that could affect biotic factors?

• Population of rabbits.

• Length of daylight.

• Presence of harmful bacteria.

• Number of herbivores.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Energy flows through a system of living things in a "what eats what" model called ___

• the carbon cycle

• a food chain

• the water cycle

• an energy line

Tags

NGSS.MS-LS2-3

Which on is an example of a producer?

• Grasshopper

• Mouse

• Slug

• Grass

What is an example of a first-level consumer

• Grasshopper

• Algae

• Coyote

• Hawk

Tags

NGSS.MS-LS2-3

Which is an example of a third level consumer?

• Mouse

• Rabbit

• Hawk

• Grasshopper

Tags

NGSS.MS-LS2-3

What is an energy pyramid?

• Energy available beginning with the producers

• Energy used by consumers in each level is only about 10% of the energy in the level below them

• Neither A or B

• Both A and B

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which organism is NOT a heterotroph?

• Rabbit

• Yeast

• Fungus

• Tomato Plant

In an energy pyramid, what is a consumer?

• Obtains energy from above them in the pyramid

• Obtains energy by feeding on other organisms

• obtains energy only from the sun

• Obtains energy only from fertilizers

Tags

NGSS.MS-LS2-3