Eco 2 Test Review

Pick any habitat and model a food web to illustrate the flow of food energy. Those were your teacher's instructions. You created a beautiful drawing as your model, as seen here, but your teacher commented that it was not accurate. What is an important limitation of your food web?

• Your model is not in color.

• The scale of your drawings are inaccurate.

• It does not show how similar organisms use energy.

• It is not a web; it is a chain.

Tags

NGSS.MS-LS2-3

Use the diagram of the woodland ecosystem below to answer the question. Which term best describes the role of the skunk in the woodland ecosystem?

• herbivore

• carnivore

• omnivore

• decomposer

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Use the diagram of the woodland ecosystem below to answer the question. What would be the result of an increase in the population of grasshoppers?

• an increase in the population of sparrows, shrews, and skunks

• an increase in the population of rabbits and field mice

• a decrease in the population of both hawks and owls

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Use the following food web to answer: Which population would be most affected if the snakes were removed from this food web?

• Grass

• Mouse

• Lizard

• Hawk

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Use the following food chain to answer the questions: Which of the following is a primary consumer in the food chain shown above?

• Honeybee

• Rose

• Eagle

• Skunk

Which of the following is a producer in the food chain shown above?

• Skunk

• Rose

• Honeybee

• Sunlight

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following is a secondary consumer in the food chain shown above?

• Sunlight

• Rose

• Honeybee

• Skunk

Tags

NGSS.MS-LS2-2

Which three organisms in the food web are competing for the same food resources?

• Carrot, rabbit, and fox

• Grain, bird, and owl

• Fox, owl, and rabbit

• Bird, mouse, and grasshopper

Tags

NGSS.MS-LS2-1

What is the role of the foxes in this food web?

• Carnivore

• Decomposer

• Herbivore

• Producer

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Which organisms in this food web are omnivores?

• Birds

• Carrots

• Grasshoppers

• Rabbits

Tags

NGSS.MS-LS2-2