Photosynthesis Food Chain Webs and Pyramid Review

What is the role of a producer?

• Use sunlight to make food

• Gain energy from eating other organisms

• Keep other species from overpopulating

• Breaking down dead stuff 

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What do the arrows show in a food chain picture?

• They always point to the smallest animals.

• They point to the animal that tastes the best.

• They always point to the producers.

• They point in the direction that energy is flowing.

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NGSS.MS-LS2-3

Which organism is a producer?

• deer

• trees

• birds

• worms

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NGSS.MS-LS1-6

NGSS.MS-LS2-2

NGSS.MS-LS2-3

What is a trophic level?

• Each level represented within a food chain or web.

• Levels of ecosystems that the world is divided into.

• Different levels of nutrients present within an organism.

• The levels of sunlight an autotroph needs to survive. 

Tags

NGSS.MS-LS2-3

How much energy is available to be passed on to the next trophic level in an ecosystem?

• 100%

• 10%

• 50%

• 75%

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

The largest group of organisms found in a food web would be:

• Primary Consumers

• Producers

• Decomposers

• Tertiary Consumers

Tags

NGSS.MS-LS2-3

The rabbit in this food web would be considered a:

• Decomposer

• Producer

• Secondary Consumer

• Primary Consumer

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NGSS.MS-LS2-3

The mouse in this food web would be considered a:

• Primary Consumer

• Producer

• Tertiary Consumer

• Secondary Consumer

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NGSS.MS-LS2-2

A producer in a food chain.

• Elephant

• Prey

• Consumer

• Autotroph

Tags

NGSS.MS-LS2-3

Which organism has the most energy and which organism has the least amount of energy? Choose the best answer. 

• mosquito and grass

• mouse and grass

• grass and owl

• grass and small bird

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3