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Scientists have hypothesized that giraffes with longer necks are better equipped to survive during a drought than those giraffes with short necks. The independent variable is ________. a. Feeding skill
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Scientists have hypothesized that giraffes with longer necks are better equipped to survive during a drought than those giraffes with short necks. The independent variable is ________.

a. Feeding skill
b. Neck length
c. Survival rate
d. Physical strength

User Ahmed Magdy
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C, because that’s what the scientists are saying that’s different, a giraffe with a short neck has a lower Survival while a giraffe with a longer neck has a Higher survival rate.
User Staticfloat
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