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Data Activity - Topic 2.2 - Global Biomass (Answers)

Topic 2 is ecology, the science of the relationships among living organisms (including humans) and their physical environment. This activity asks you to consider the Earth's biomass. Digging Deeper #1... (a) According to the graph, there are 10 billion livestock and 1 quintillion mollusc. What do these numbers mean? How many zeros do they have? 10 billion = 10 x 109 = 10,000,000,000 1 quintillion = 1 x 1018 =...

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