1) What word is used to describe a tool which biologists use to identify unknown species? a) Distribution b) Key c) Abiotic d) Biotic 2) What word is used to describe the way in which an organism is spread within an area? a) Distribution b) Light intensity c) Biotic d) Key 3) Which word is used to describe NON-LIVING factors which can affect how organisms are spread? a) Biotic b) Distribution c) Abiotic d) Moisture 4) Which word describes LIVING factors that can affect how organisms are spread? a) Biotic b) Abiotic c) Distribution d) Wind speed 5) Which of the following is NOT an example of an abiotic factor? a) Temperature b) Moisture c) Light intensity d) Competition 6) Which of the following IS an example of a BIOTIC factor? a) Disease b) Oxygen concentration c) Wind speed d) Temperature

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