منابع مشابه
Mate selection-a selection for a handicap.
It is suggested that characters which develop through mate preference confer handicaps on the selected individuals in their survival. These handicaps are of use to the selecting sex since they test the quality of the mate. The size of characters selected in this way serve as marks of quality. The understanding that a handicap, which tests for quality, can evolve as a consequence of its advantag...
متن کاملMate Selection Criteria among Single Female Teachers: A Qualitative Study
This research set out to find out the mate selection criteria among single female teachers. This qualitative study was carried out via thematic analysis approach. Using purposive sampling method, 15 single female teachers aged 18 to 30 years old were identified in Tehran and fifteen semi-structured interviews were conducted. The interviews were recorded, transcribed and then were analyzed using...
متن کاملMate Selection
Selection leads to genetic improvement but also reduces genetic variation in the progeny. When all animals in a population are closely related there is little genetic variation and little scope for further genetic progress. Mate selection procedures are used to help maintain genetic variation, and hence genetic progress, in the future and to avoid the fitness problems related to severe inbreeding.
متن کاملseeking mate or mate seeking: a suggestion for the edition of a line of shahnameh
1. introduction thebeginning of the reign of kavus coincides with the battle of mazandaran. the exordium of the story is as follows: kavus and his heroes are drinking wine and celebrating his enthronement. the div (ahreman) made himself like a musician and demanded the chamberlain to let him play before the king.as soon as thechamberlain brings him to the presence of the king, he starts playing...
متن کاملThe Handicap Principle in Sexual Selection.
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ژورنال
عنوان ژورنال: Journal of Theoretical Biology
سال: 1975
ISSN: 0022-5193
DOI: 10.1016/0022-5193(75)90111-3