Food Web Interactions

Select all correct answers: In the food web pictured, what would occur as a result of the rabbit population being severely depleted due to disease?

• The hawk population will increase

• The mouse population will decrease

• The mouse population will increase

• The fox population will decrease

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Select all correct answers: There was run-off from a farm that drained into the ecosystem that caused a lot of the grass to die. What occurs as a result?

• The grasshopper population increases

• The owl population decrease

• The ecosystem becomes unstable

• The owl population increases

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

What are the producers in the food web pictured?

• Zooplankton

• Phytoplankton

• Fish

• Sun

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Where does all the energy in this food web originate?

• Bacteria

• ATP

• Sun

• Grass

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

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

• Tertiary Consumer

• Producer

• Primary Consumer

• Decomposer

Tags

NGSS.MS-LS2-3

What would happen to the sea lion if the population of krill decreases?

• No effect

• Sea lion population increases

• Sea lion population decreases

• Sea lion would start eating plankton

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Which organism is considered a primary consumer in this food web?

• Phytoplankton

• Krill

• Sun

• Shark

Tags

NGSS.MS-LS2-2

How does energy transfer from the sun to the top predators in the food web?

• Through a series of consumption

• Via water currents

• Directly through sunlight

• Through decomposition

Tags

NGSS.MS-LS2-3

What impact would an increase in fish population have on the food web?

• Decrease in zooplankton

• No impact

• Increase in sea lion population

• Increase in phytoplankton

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4