1) What are the basic structural units of living organisms? a) Cells b) Nuclei c) Organs d) tissues 2) A characteristic that all living things share is the ability to create offspring of their same kind. This is called _____ a) Growth b) Homeostasis c) Respiration d) Reproduction 3) All living things must get rid of their waste products. This process is called____. a) Transport b) Ingestion c) Synthesis d) Excretion 4) An organism that is composed of only one cell is known as a(n) _______ organism. a) Unicellular b) Multicellular c) Small d) Eukaryotic 5) An instrument that makes small objects look bigger is a a) Telescope b) Microscope c) Binoculars d) Periscope 6) The diagram to the left shows a cell. Where would this cell most likely be found? a) Skin b) Frog c) Leaf d) Human 7) One important difference between living things and non-living things is that only living things have a) atoms b) molecules c) elements d) cells 8) A characteristic that all living things react to stimuli. This is called a) Reproduction b) Sensitivity c) Equilibrium d) Excrete

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