Food Chains, Webs and Energy Pyramids

An organism that eats the secondary consumer.

• Primary Consumer

• Secondary Consumer

• Tertiary Consumer

• Consumer

Tags

NGSS.MS-LS2-3

Which of the following is not a secondary consumer?

• hawk

• lizard

• mouse

• snake

In the food web above, what organism is missing from this food chain:

Grass --> Slug --> ________ --> Hawk

• Vole

• Frog

• Insect

• Thrush

Tags

NGSS.MS-LS2-3

All energy on Earth ultimately comes from what source?

• Water

• Sun

• Consumers

• Oxygen

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

What does a Primary Consumer eat?

• Tertiary Consumers

• Secondary Consumers

• Producers

Tags

NGSS.MS-LS2-2

If the phytoplankton in the energy pyramid in the figure have 20,000 kcal of energy, how much energy does the mackerel have?

• 20.000 kcal

• 2,000 kcal

• 1,000 kcal

• 200 kcal

• 20 kcal

Tags

NGSS.MS-LS2-3

Check the boxes next to the organisms in the food web that are tertiary consumers

• Eagle

• Wolf

• Python

• Dragonfly

• Frog

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

Check the boxes next to all the terms that can be used to describe the frog in the food chain in the picture.

• Autotroph

• Heterotroph

• Primary Consumer

• Secondary Consumer

• Herbivore

Tags

NGSS.MS-LS2-3

What would happen to the frogs in this food chain if the snake population decreased due to a disease?

• The frog population would not change

• The frog population would increase.

• The frog population would decrease.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

What would happen to the grasshopper population in this food chain if the snake population decreased due to disease?

• The grasshopper population would not be affected

• The grasshopper population would increase.

• The grasshopper population would decrease.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4