energy pyramid PRACTICE

Name the trophic level which comes after the producer

(a)  

What type of organism is a producer?

• Carnivore

• Heterotroph

• Autotroph

• Herbivore

Tags

NGSS.MS-LS2-3

How much energy is transferred from producers to primary consumers?

• 75%

• 50%

• 25%

• 10%

Tags

NGSS.MS-LS2-3

What happens if a primary consumer is removed from a food chain?

• It disrupts the food chain

• Increases energy flow

• No effect

• Decreases biodiversity

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What does a food web demonstrate that a food chain does not?

• Single feeding relationship

• Decreased biodiversity

• Lower energy flow

• Multiple feeding relationships

Which organisms are responsible for breaking down dead material?

• Primary consumers

• Producers

• Secondary consumers

• Decomposers