ScienceDaily Posted March 2, 2022 Share Posted March 2, 2022 Sex roles in birds describe sex differences in courtship, mate competition, social pair-bonds, and parental care. Different explanations have been put forward to explain these differences but none are based on a comprehensive study. Therefore, an international team of experts set out to analyse data on 1,800 of the approximately 9,000 different species of birds as their study organisms. View the full article Quote Link to comment Share on other sites More sharing options...
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