3. Amoeba Sisters Food Webs and Energy Pyramids

Which best describe the pathway of a typical food chain?

• Producer → Primary consumer → Secondary consumer → Tertiary consumer

• Producer ← Primary consumer ← Secondary consumer ← Tertiary consumer

• Primary consumer → Producer → Secondary consumer → Tertiary consumer

• Primary consumer ← Tertiary consumer ← Secondary consumer ← Producer

Tags

NGSS.MS-LS2-3

When one trophic level consumes another, how much stored energy is transferred to the next consumer?

• 5%

• 10%

• 25%

• 90%

Tags

NGSS.MS-LS2-3

Multiple food chains that interact together.

• Trophic levels

• Energy pyramids

• Biomass pyramids

• Food webs

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

The variety of all types of organisms living in a given area.

• Abiotic factors

• Population

• Biome

• Biodiversity

Tags

NGSS.MS-LS2-5

Which two examples are decomposers?

• Turkey vultures and crows

• Moss and Lichen

• Hyenas and hawks

• Bacteria and fungi

Tags

NGSS.MS-LS2-3

Examine the pyramid above. If the grass has 2000 units of stored energy, how many units will be passed onto the grasshopper?

• 2

• 20

• 200

• 20,000

Tags

NGSS.MS-LS2-3