A group of students decides to investigate the loss of chlorophyll in autumn leaves. They collect green leaves and leaves that have turned color from sugar maple, sweet gum, beech, and aspen trees. Each leaf is subjected to an analysis to determine how much chlorophyll is present. What would you advise the students about replication for this experiment?
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A group of students decides to investigate the loss of chlorophyll in autumn leaves. They collect gr...
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