Energy Pyramid and Food Webs

If there are 10,000KCal unites of nergy available for the producers, and a lion is the secondary consumer in a food chain, how many calories does the lion get

• 1

• 10

• 100

• 1000

Tags

NGSS.MS-LS2-3

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

• 1%

• 10%

• 100%

• 1000%

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

A diagram of a food web is shown below.Which organism receives the least amount of energy from the producers?

• Hawk

• Rabbit

• Grasshopper

• Mouse

Tags

NGSS.MS-LS2-3

The diagram shows the cycling of nutrients in an ecosystem. The removal of which of the following groups would cause an immediate decrease in the amount of energy flowing through the system? 

• Producers

• Consumers

• Decomposers

• Inorganic nutrients

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Which organisms have the most energy? 

• ladybugs

• plants

• owl

• mosquitoes

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

If a producer contains 5,500 kCal of energy, how much energy will be passed on to the primary consumers?

• 5 kCal

• 55 kCal

• 5.50 kCal

• 550 kCal

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What organism consumes both rabbits and birds?

• The Hawk

• The Wolf

• The Plant

• The Mushroom

Tags

NGSS.MS-LS2-2

Which of the following would be the most likely effect, if there were a sudden increase in the cricket population?

• There would be a decrease in the small bird population.

• There would be a decrease in the grass/flowers population.

• There would be a decrease in the mice population.

• There would be an increase in the grass/flowers population.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

In the energy pyramid here, which organisms have the most energy available?

• Producers

• Carnivores

• Herbivores

• Top Predator

Tags

NGSS.MS-LS2-3

If these organisms were arranged in a food pyramid, which organism would have the least amount of total energy available?

• coyote

• insect

• lizard

• shrub

Tags

NGSS.MS-LS2-3