1) 'The study of the relationships between living organisms, including humans, and their physical environment'. What is this the definition of? a) Population b) Ecology c) Environment 2) Which of these is used to measure Wind speed? a) Thermometer b) Anemometer c) pH meter 3) Which of these is NOT an example of an 'abiotic' factor? a) Temperature b) Light c) Competition 4) Which of these is NOT an example of a biotic factor? a) Predators b) Soil pH c) Disease

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