Long neck in giraffe is used to illustrate the theory of

Assessment: JAMB UTME - Biology - 1997 Subject: Biology

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Long neck in giraffe is used to illustrate the theory of
Answer Details
The long neck in giraffes is used to illustrate the theory of natural selection. According to this theory, individuals with advantageous traits are more likely to survive and reproduce, passing on those traits to their offspring. In the case of giraffes, those with longer necks were better able to reach high leaves for food, and therefore had a greater chance of survival and reproduction. Over time, this led to the development of longer necks in giraffes through natural selection.
Read lesson note on Theories Of Evolution (JAMB)
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