Food Chains and Food Webs in Ecosystems

What to the arrows represent in a food chain or food web?

• The flow of energy between organisms

• Point out the name of the orgainisms

• Point to the living things in the food web.

• Point to the nonliving things in the food chain.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is eating the grasshopper? Choose all that apply.

• Owls

• Birds

• grains

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Which of the following is a herbivore in the web?

• mice

• fox

• owls

• birds

An organism that eats other organisms to get energy

• Producer

• Consumer

• Decomposer

An organism that breaks down dead organisms and return nutrients to soil.

• Consumer

• Decomposer

• Producer

Tags

NGSS.MS-LS2-3

An organism that can make its own food using the sun’s energy.

• Producer

• Consumer

• Decomposer

Tags

NGSS.MS-LS1-6

How much energy is passed on in an energy pyramid?

• 100%

• 20%

• 10%

• 0%

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

If an arrow points from a rabbit to a fox it means

• The energy is going from the rabbit to the fox when it eats it.

• The energy is going from the fox to the rabbit when the fox eats the rabbit.

Tags

NGSS.MS-LS2-3

Which way do arrows point in a food web.

• Point from the prey to the predator

• Point from the predator to the prey

• Point from the food to what is eating it

• Point from the animal eating to the food.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

What are the birds eating? Choose all that apply.

• grasses

• grains

• grasshoppers

• foxes

Tags

NGSS.MS-LS2-1