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Food Webs and Chains

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​Food Chains

Multiple Choice

Which way does the arrow point in a food chain/web?

• prey -> predator

• prey <- Predator

• prey<--> Predator

• producer <- Consumer

Multiple Select

What trophic level(s) can herbivores occupy?

• 1st

• 2nd

• 3rd

• 4th

Multiple Choice

Which level of the energy pyramid has the most stored energy?

• Producers

• Primary Consumer

• Secondary Consumer

• Tertiary Consumer

Multiple Choice

How much energy is lost at each trophic level?

• 0.0%

• 0.9%

• 9%

• 90%

Multiple Choice

Most of the energy found on earth originates from

• Plants

• Consumers

• Decomposers

• The sun

Food Webs

Today you will be learning about Food Webs.
Use the slides and video clips to fill out your notes.

Multiple Choice

Which of the following only contains organisms

that are secondary consumers in this food web?

• snake, mouse, rabbit

• frog, deer, rabbit

• hawk, mountain lion, cricket

• mountain lion, hawk, frog

Multiple Choice

Which of the following are missing from this

food web?

• Omnivores

• Predators

• Decomposers

• Producers

Multiple Choice

Which of the following organisms

could be classified as a tertiary consumer

based on the food web to the right?

• Frog

• Weasel

• Great horned owl

• Goldfinch

Multiple Choice

Which of the following only contains organisms that could be classified as secondary consumers?

• Frog, Red Fox, Deer mouse

• Great horned owl, Goldfinch, Weasel

• Weasel, Red Fox, Frog

• Grasshopper, Deer Mouse, Clover

Multiple Choice

Which of the following organisms could be classified as a

tertiary consumer based on the food web shown?

• Barnacle

• Tern

• Hawkfish

• Blenny

Multiple Choice

Which of the following pairs or organisms contains only

primary consumers?

• Mullet and Barnacle

• Barnacle and Blenny

• Hawkfish and Zooplankton

• Zooplankton and Mullet

Multiple Choice

Which of the following are missing from this food web?

• Producers

• Omnivores

• Carnivores

• Heterotrophs

Multiple Choice

Which of the following pairs contains

organisms that could be classified

as secondary consumers?

• Snake and mouse

• Mouse and Cricket

• Deer and Frog

• Hawk and Snake

Multiple Choice

Which of the following organisms could be

classified as a tertiary consumer?

• Mountain Lion

• Snake

• Carnivores

• Detrivores

Multiple Choice

In this food web, the hawk population could be classified as –

• Omnivores

• Primary Consumers

• Carnivores

• Detrivores

Multiple Choice

In the food web to the left, which of the following pairs of organisms would be considered secondary consumers?

• Snails and Zooplankton

• Insects and Fish

• Decomposers and Snails

• Fish and Zooplankton

Multiple Choice

Which of the following lists only organisms that are

secondary consumers in this food web?

• Mice, Moths, Lizards

• Hawks, Birds, Crickets

• Lizards, Mice, Birds

• Hawks, Birds, Moths

Multiple Choice

Which of the following organisms in this food web could

be classified as omnivores?

• Hawks

• Mice

• Crickets

• Lizards