Sexual reproduction is a fundamental aspect of life. It is defined by the occurrence of meiosis
and the fusion of two gametes of different sexes or mating types. Sex-determination …

同卵双胞胎来源于同一个受精卵, DNA 序列基本一致, 但在某些重要表型上如复杂疾病,
并不完全一样. 利用表型不一致的同卵双胞胎进行研究, 能在遗传背景, 母体效应 …

The urge to understand the cause and evolution of sex both scientifically and philosophically
is the result of the development of human civilization and a fascination regarding the existing …

Sexual orientation is influenced by both environmental factors and biological factors. Family
and twin studies have shown that genetic factors play an important role in the formation of …

Several biological mechanisms have been proposed to influence male sexual orientation,
but the extent to which these mechanisms cooccur is unclear. Putative markers of biological …

In the preceding paper, we have shown that, if errors in DNA replication are the major
source of mutations that contribute to molecular evolution, asymmetry in the number of germ …

DNA methylation plays an important role for mammalian development. However, it is unclear
whether the DNA methylation pattern is evolutionarily conserved. The Y chromosome serves …

基于进化领域的生命史理论, 采用两种实验启动的途径探讨性别比, 童年经济状况和女性长短期
择偶偏好间的关系. 结果表明: 女性在长期择偶中更为重视男性的“好爸爸” 和“好资源” …