Food Web Trophic Level

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-LS1-6

NGSS.MS-LS2-3

The diagram is intended to show relationships in an ecosystem. What do the arrows represent?

• The direction of population migration

• Differences in dietary habits

• Progressively smaller organisms

• The direction of the energy flow

Tags

NGSS.MS-LS2-3

In this energy pyramid, what is the proper name for ANY ORGANISM ABOVE THE PRODUCER LEVEL?

• decomposers

• consumers

• producers

• omnivores

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Which organism in figure 1 contains the most available energy?

• plants

• hawks and owls

• spiders

• foxes

Tags

NGSS.MS-LS2-3

In the energy pyramid below, which organism has the least amount of energy available?

• primary carnivore

• top carnivore

• producers

• herbivores

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

What is the ultimate source of energy?

• food

• plants

• sun

• sugar

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the secondary consumer?

• grass

• grasshopper

• mouse

• snake

• red hawk

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

What is the 4th order consumer?

• grass

• grasshopper

• mouse

• snake

• red hawk

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

What is the decomposer?

• sun

• grasshopper

• water

• snake

• mushrooms

Tags

NGSS.MS-LS2-3

Energy that is not passed from one trophic level to the next is usually lost as?

• sugar & undigested food

• waste & heat

• food & sugar

• heat & sugar

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3