6. Pyramid of numbers Pyramid of biomass Mass of 1 sparrowhawk = 5kg Mass of 5 bluetits = 10kg Mass of 1000 caterpillars = 20kg Mass of one tree = 1000kg Pyramid of biomass
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8. Intensive farming V Free range HSW Create an argument either FOR intensive farming or FOR free range farming Use Science, Biology Page 172/3. Meet Susie… … she has a dream!