4.5a Food Chains
Understand the concepts of food chains, food webs, pyramids of number, pyramids of biomass and pyramids of energy transfer
Food chains link the producer to the primary, secondary and possibly tertiary consumer.
1 organism per trophic level (in a food chain an organism being an omnivore, or having more than 2 trophic levels cannot be shown)
Food chains show the flow of matter and energy
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