Trophic Level Interactions

Each step in a food chain or web

• trophic level

• food web

• biomass pyramid

• pyramid of numbers

Who is the tertiary consumer?

• leaf

• catepillar

• chamelon

• snake

• mongoose

Tags

NGSS.MS-LS2-3

There are 40,000g of biomass energy available on trophic level one. How much energy is available for the tertiary consumer?

• 400,000g

• 4,000g

• 400g

• 40g

• 4g

Tags

NGSS.MS-LS2-3

Which organism is a top consumer in this food web? Pick all that apply

• rabbit

• owl

• bird

• fox

• carrot

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

There are 40,000g of biomass energy available on trophic level one. How much energy is available for the secondary consumer?

• 400,000g

• 4,000g

• 400g

• 40g

• 4g

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-1

Who is on the third energy level?

• leaf

• catepillar

• chamelon

• snake

• mongoose

Tags

NGSS.MS-LS2-3

Who is the producer?

• leaf

• catepillar

• chamelon

• snake

• mongoose

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-1

Who is the primary consumer?

• leaf

• catepillar

• chamelon

• snake

• mongoose

Tags

NGSS.MS-LS2-2

If there are 5 top consumers, how many primary consumers would be available?

• 50

• 500

• 5000

• 50,000

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

Which is NOT a food chain in this food web?

• carrot --> rabbit --> fox

• grasses --> grasshopper --> owl

• bird --> grasshopper --> grains --> owl

• grains --> mice --> owl

• grasses --> grasshopper --> bird --> fox