Flow of Energy in Ecosystems

How much energy gets transferred from one level of an energy pyramid to the next?

• 10%

• 5%

• 90%

• 50%

Tags

NGSS.MS-LS2-3

How much energy gets transferred from one level of an energy pyramid to the next?

• 10%

• 5%

• 90%

• 50%

Tags

NGSS.MS-LS2-3

What does the arrow in a food chain mean?

• The direction of energy flow

• Which animal is eaten

• The exchange of oxygen and carbon dioxide

• How energy gets broken down

Tags

NGSS.MS-LS2-3

A rabbit eats grass. What is true of both the rabbit and the grass?

• The rabbit and the grass are both producer

• The rabbit and the grass are both consumers

• The rabbit is a producer and the grass is a consumer

• The rabbit is a consumer and the grass is a producer

Tags

NGSS.MS-LS2-3

Which is possible based on the diagram?

• Sun → grass → robin

• Plant seeds → field mouse → robin

• Eagle → deer → plant seeds

• Grass → deer → mountain lion

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

What first gets the energy from the sun?

• decomposers

• producers

• carnivores

• primary consumers

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Where does most energy come from

• primary consumers

• decomposers

• the moon

• the sun

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

What does the arrow between the mouse and the owl represent?

• Energy flowing from the producer to consumer

• Energy flowing rom consumer to producer

• Energy flowing from the owl to the mouse

• Energy flowing from the mouse to the owl

Tags

NGSS.MS-LS2-3

Breaks down plant and animal remains and waste into molecules that producers reuse to make energy

• Producer

• Decomposer

• Omnivore

• Carnivore

Tags

NGSS.MS-LS2-3

Which of the following would be a primary consumer?

• hawk

• cheetah

• rabbit

• grass

Tags

NGSS.MS-LS2-2