Energy Flow (Distance Learning)

The efficiency of energy transfer from a lower trophic level to the next highest level is roughly

• 1%
• 10%
• 100%
• 1000%

Tags

NGSS.MS-LS2-3

In the energy pyramid here, how much of the energy in each level gets lost as heat or used by the organism for survival?

• 80%
• 90%
• 10%
• 20%

Tags

NGSS.MS-LS2-3

Organisms that create their own energy from sunlight or chemicals

• Herbivore
• Omnivore
• Autotroph
• Heterotroph 

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Which organism is likely to be at the beginning of a food chain for a pond?

• Sunfish

• Freshwater shrimp

• Shark

• Green Algae

Which of the following has the largest population in the Indian River Lagoon system?

• Crab

• Egret

• Flounder

• Phytoplankton

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Use the diagram to answer the question.

The Mayfly is a food source for which 3 organisms?

• salamander

• trout

• frog

• phytoplankton

• human

________ % of energy is passed from one level to another and _______ % of energy is lost at each level.

• 90; 10

• 50; 50

• 10; 90

• 100; 0

Which of the following is NOT a consumer

• grass
• dog
• shark
• fish

What energy role do the kelps and other algae have in this food web?

• Producer
• Composer
• Consumer
• Decomposer

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Using food web which of the following is a secondary consumer?

• snake

• worm

• butterfy

• squirrel

Tags

NGSS.MS-LS2-3