Sample Activity of Integration for Variation and Selection

Rajavo went to a senior school with many learners of the same age as recorded on the admission letter. Such learners come from different homes. Also, it is a fact that their parents are not the same. However, Rajavo asked learners to measure their height using a metre rule and record their findings. The result put together formed a data set from that sample. Rajavo employed a spread sheet to handle the large amount of data. In the manipulation of results an average of each group of height was obtained. The results were as follows.

Task Using your Biology knowledge, explain Rajavo’s results to the class.