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In an energy pyramid, energy_______ as you move up the pyramid.

• Increases

• Decreases

• Stays the same

• Changes up and down

Tags

B.LS2.4

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

• Producers

• Herbivores

• Carnivores

• Top Predator

Tags

B.LS2.4

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

B.LS2.4

In the energy pyramid here, how much of the energy in each level gets lost as heat or used by the organism for survival?

• 90%

• 20%

• 37%

• 10%

Tags

B.LS2.4

What is the role of a producer?

• Use sunlight to make food

• Gain energy from eating other organisms

• Keep other species from overpopulating

• Breaking down dead stuff 

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

How much energy is available to be passed on to the next trophic level in an ecosystem?

• 100%

• 10%

• 50%

• 75%

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which level will contain plants?

• A

• B

• C

• D

Tags

NGSS.MS-LS2-3

This diagram shows the amount of energy that moves from one feeding level to another in a food web.

• Energy Pyramid

• Food Web

• Ecosystem

• Food Chain

Tags

B.LS2.4

What is a trophic level?

• Each level represented within a food chain or web.

• Levels of ecosystems that the world is divided into.

• The levels of sunlight an autotroph needs to survive.

• Different levels of nutrients present within an organism.

Tags

B.LS2.4

What will weigh more when a chemical change is complete?  The reactants before the chemical reaction, or the product after the reaction is complete?

• They both will weigh the same

• The product always weighs more than the reactant

• The reactant will weigh more than the product

• They both will loose mass after the reaction

Tags

NGSS.MS-PS1-5