must be considered a primarily biological phenomenon, related to the male phenotype but not significantly associated with the expression of X chromosome mutations in hemizygous males (Stevenson & Bobrow, 1967), in postnatal life both biological and social factors influence the tertiary sex ratio. By...
Demographers, social activists and concerned citizens came together here on Sunday to deliberate on the sharp decline in child sex ratio in Rajasthan, as r... Alwar (D) 被引量: 0发表: 0年 The status of women fertility and family planning among tribals of South Rajasthan. In India a study...
作者: TO India 摘要: Jaipur: A division bench of the high court has called for an explanation from the Union and state governments on a PIL seeking court intervention on the failure of the governments as also other agencies in checking teh steep decline in sex ratio. The PIL stated that ...
Experimental manipulation of queen number affects colony sex ratio investment in the highly polygynous ant Formica exsecta In polygynous (multiple queens per nest) ants, queen dispersal is often limited with young queens being recruited within the parental colony. This mode of ......