1) What are the characteristics of living things? a) Reproduction b) movement c) Sleeping d) Hearing e) Nutrition f) Respiration 2) Which of the below are living? a) Cats b) coral reefs c) Paper d) Bacteria e) Rocks f) Clouds 3) what are living things made up of? a) Cells b) Water c) paper d) Metal e) DNA f) Plastic 4) What is biology? a) The science about living organisms b) the science about matter and the changes it undergoes  c) The science about the physical world

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