As Red Blood Cells Age _

question 3

Multiple Choice

As red blood cells age _ .

• A)membranes "wear out" and the cells become damaged
• B)they will eventually be excreted by the digestive system
• C)iron will be excreted by the kidneys
• D)ATP production increases

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Definitions:

Pie Chart

Figure that uses a circle divided into proportions to represent the percentage of the sample corresponding to each value of a variable.

Frequency Polygon

A graphical representation of a frequency distribution with line segments connecting points directly above class midpoint values on the horizontal axis.

Histogram

Figure that uses connected bars to represent the frequency of each value of a variable.

Frequency Polygon

A graphical representation of a distribution; it displays the number of observations within a given interval represented by a line connecting points.