Food Web Review

Which group is not represented in the food web?

• producers

• primary consumers

• secondary consumers

• decomposers

Tags

NGSS.MS-LS2-3

Suppose that a new predator of the rabbit migrated to this ecosystem. What is the most likely initial effect on the other organisms?

• More competition among the mice for food

• More competition among the hawks for food

• Less competition among snakes for food

• Less grass available for food

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

NGSS.MS-LS2-2

Example of a decomposer

• fungus
• mouse
• plants
• frogs

Tags

NGSS.MS-LS2-3

What is a producer?

• an organism that gets energy from eating other organisms
• an organisms that uses sunlight to make its own food
• an organism that gets energy from eating dead organisms, non-living material or waste
• an organism that uses chemical energy to make its own food

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Which organism is an apex predator?

• plant

• owl

• hawk

• spider

An organism that gets energy from breaking down dead organisms, non-living material or waste

• producer
• consumer
• decomposer
• autotroph

Tags

NGSS.MS-LS2-3

What is the original source of energy in a food web?

• Decomposers

• Consumers

• Producers

• The Sun

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

The diagram shows a food web. Which organisms are Primary Consumers?

• The Sun

• Plants

• Deer

• Snake

Tags

NGSS.MS-LS2-3

In the food web shown, which are the producers?

• the prairie grass and plant seeds

• plant seeds and the mountain lion

• the prairie grass and the squirrel

• the robin and deer

Tags

NGSS.MS-LS2-3

In the food web diagram, what do the arrows represent?

• The life cycle of each organism

• How one organism changes to another

• How food is produced by many organisms

• The flow or transfer of energy through an ecosystem

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6