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Which example best describes a reflex action? a. eating food when hungry b. coughing when the throat is irritated c. bending down to lift a heavy object d. going for a walk outside
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As the earth formed, the force of gravity increased due to increased mass. what effect did this increased gravity have on the forming planet?
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What could be a good effect of a mutation?
A. DNA is destroyed
B. Less variety in a populatio...
B. Less variety in a populatio...
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