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science chapter 3
Living Things in the Biosphere
Question | Answer |
---|---|
organism | Organism is any living thing |
Characteristics | The answer is that all organisms share several important characteristics |
Cells | Cells are the basic unit of structure and function in living things |
unicellular | organism one cell carries out functions necessary to stay alive |
multicellular | you are multicellular organism with trillions of cells |
Stimulus | Stimuli include changes in light sound |
Response | an action or a change in behavior |
Spontaneous generation | It took hundreds of years and many experiments to convince people that spontaneous generation does not occur |
homeostasis | All organisms maintain homeostasis to stay alive |