Food webs and chains

Which of the following is a herbivore?

• cricket
• frog
• hawk
• shrew

Tags

NGSS.MS-LS2-3

How many herbivores are in this web?

• 1
• 2
• 3
• 4

How many primary consumers (herbivore) are there in this food web?

• 1

• 2

• 3

• 4

Which of the following organisms is a carnivore.

• greenfly

• plant

• mouse

• buzzard

Name the producers in this food web.

• seagull and fish
• penguin and crab
• phytoplankton and seaweed
• seaweed and zooplankton

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Grass is considered a ...

• consumer
• producer
• decomposer
• composers

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Use the diagram answer the question.
What is a fitting description for this diagram?

• A Food Chain
• An Ecosystem
• A Food Web
• Biotic and Abiotic Factors

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

If there is 1000 Kcal available in the producers in trophic level 1, how much energy is available in the herbivores in trophic level 2?

• 10 Kcal
• 1 Kcal
• 100 Kcal
• 1000 Kcal

Tags

NGSS.MS-LS2-3

Which of the energy roles (trophic levels) is always located at the bottom of an energy pyramid?

• Producer

• Second-Level Carnivores

• Herbivores.

• First-Level Consumers.