Biology, 08.07.2019 19:30 hiihihihij
When the knee is hit with a rubber hammer, the leg kicks forward, and then returns to the original position. this is an example of a spinal reflex arc. the sensation of the hammer travels to the , where it activates motor neurons that cause the leg to move. this reflex is part of nervous system
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Which of these serves as a reference for comparison during a scientific investigation? a)outcome variable (dependent variable) b) test variable (independent variable) c)control group d)hypothesis
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Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.
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When the knee is hit with a rubber hammer, the leg kicks forward, and then returns to the original p...
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