B2

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B2/10.What is a food chain?
A food chain shows what organisms eat. It shows the flow of food and energy from one organism to the next
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B2/11.What are detritivores?
Are animals that swallow anything in their way and absorb the nutrients.They deposit it afterwards.
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B2/12.How can energy be lost in the food chain?
Movement, Egestion, Respiration, Excretion
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B2/13.What happened to the energy level in the food chain?
It decreases
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B2/14.How can you measure energy efficiency?
Energy built into organism / energy available X 100%
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B2/15.What is the problem with the pyramids of biomass?
You need to dry/dehydrate an organism. This is killing the animal therefore disrupts the eco-system
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Card 2

Front

B2/11.What are detritivores?

Back

Are animals that swallow anything in their way and absorb the nutrients.They deposit it afterwards.

Card 3

Front

B2/12.How can energy be lost in the food chain?

Back

Preview of the front of card 3

Card 4

Front

B2/13.What happened to the energy level in the food chain?

Back

Preview of the front of card 4

Card 5

Front

B2/14.How can you measure energy efficiency?

Back

Preview of the front of card 5
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