本题目来源于试卷: SL/HL Topic B 3.2 Transport，类别为 IB生物学
[问答题]
(c) Suggest how the method of :+mj/gzh.uz jd7 ev. -upl;1*z a xpbqvnp(q2measurement of the pulse;mtqw*4w mna 6 could affect the validity ;6 ww4aq*nmmtof the data collected.
参考答案: The manual measurement of the pulse rate is less accurate than an electronic method.
There is a possibility for human error in sensing the pulse, or counting beats.
本题详细解析:
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