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 ... Rolf,Kümmerli,Ken...
The expansion of legal rights to same-sex couples is afoot in a number of Western countries. The effects of this rollout are not only important in their own right but can also provide a window on the institution of marriage and the right... L Edlund,M Muellersmith,JD Iceland,... - 《...
#get the top 10 timezone which value is biggestdeftop_counts(count_dict, n=10): value_key_pairs= [(count, tz)fortz, countincount_dict.items()]#this sort method is ascvalue_key_pairs.sort()returnvalue_key_pairs[-n:] # get top counts by get_count function counts = simple_get_coun...
In addition, we examined the relationship between 2D:4D measures and several other traits whose expression is thought to be related to sex hormones, including voice pitch, sociosexuality, mating success, and fluctuating asymmetry. 2D:4D measures showed highly significant sex differences, as did ...
These issues are as follows: the male-to-female ratio of gastric cancer ranges from 4:1 to 1.5:1 in all studies, whereas the prevalence of Hp infection is the same in both sexes; the prevalence of Hp infection is as high as 90% in several developing countries where the frequency of ...
What IS Sex? Sex: The Real Anxiety 来自 ResearchGate 喜欢 0 阅读量: 406 作者: A Holmes 摘要: This paper addresses the topic of anxiety within the context of several key arguments in Alenka Zupani's What is Sex? Beginning with a discussion of the ontologically uncertain character of sex ...
PB.16. Breast screening mammograms: recall or not to recall. What is the golden ratio? 来自 Semantic Scholar 喜欢 0 阅读量: 17 作者:AR Sever,R Pietrosanu,J Weeks,P Mills 摘要: No Abstract available for this article.关键词:Nasopharyngeal carcinoma Sex ratio Sex difference Aetiology Oestrogen ...
OBJECTIVES: Little is known about recipient characteristics and outcomes of patients with pulmonary arterial hypertension undergoing lung transplant, particularly those with systemic sclerosis-associated disease. Here, we describe the characteristics and outcomes of patients with pulmonary arterial hypertension un...
Furthermore, the association of different criteria with comorbidity prevalence and inflammatory biomarkers in advanced age is unclear. Spirometry was performed in a population-based study (n=2,256) covering an age range of 41–90 years. COPD was spirometrically determined either by a fixed ratio ...
Sex-specific trans-regulatory variation on the Drosophila melanogaster X chromosome The X chromosome constitutes a unique genomic environment because it is present in one copy in males, but two copies in females. This simple fact has motiv... S Michael,D Rebecca,R Bjrn,... - 《Plos Genetics...