BIOLOGY:HOW LIFE WORKS (COMP.)-W/ACCESS
3rd Edition
ISBN: 9781319358075
Author: Morris
Publisher: Macmillan Higher Education
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Chapter 20.4, Problem 11SAQ
Summary Introduction
To determine:
Whether sexual selection leads to stabilizing, directional or disruptive selection in males.
Concept introduction:
Sexual selection is driving force for reproductive success. It favours or helps in formation of characters that improves and ensures reproductive success. Biologically, the two main aims of life are to survive and reproduce. The characters that sexual selection develops are physically expensive which is against the principles of natural selection Thus, at times natural selection (favoring survival) and sexual selection (favoring reproduction) work against each other. Although they settle somewhere in the middle.
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