Worksheets3. Amoeba Sisters Food Webs and Energy Pyramids
Total questions: 6
Worksheet time: 3mins
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
When one trophic level consumes another, how much stored energy is transferred to the next consumer?
5%
10%
25%
90%
Multiple food chains that interact together.
Trophic levels
Energy pyramids
Biomass pyramids
Food webs
The variety of all types of organisms living in a given area.
Abiotic factors
Population
Biome
Biodiversity
Which two examples are decomposers?
Turkey vultures and crows
Moss and Lichen
Hyenas and hawks
Bacteria and fungi
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
