- sex-associated variation
- изменчивость, связанная с полом
English-russian biological dictionary. 2013.
English-russian biological dictionary. 2013.
Sex-selective abortion and infanticide — Sex selective abortion is the targeted abortion of a fetus based upon its sex. This is done after a determination is made (usually by ultrasound but also rarely by amniocentesis or another procedure) that the fetus is of an undesired sex. Sex… … Wikipedia
Sex differences in humans — Male and female anatomy. Note that these models have had body hair and male facial hair removed and head hair trimmed. A sex difference is a distinction of biological and/or physiological characteristics associated with either males or females of … Wikipedia
Sex — An organism s sex is defined by the gametes it produces: males produce male gametes (spermatozoa, or sperm) while females produce female gametes (ova, or egg cells); individual organisms which produce both male and female gametes are termed… … Wikipedia
Sex allocation — is the allocation of resources to male versus female reproduction in sexual species (Charnov 1982). Sex allocation depends upon the breeding system of a species, as well as how reproduction is carried out within each breeding system. Breeding… … Wikipedia
Sex and intelligence — research investigates differences in the distributions of cognitive skills between men and women. This research employs experimental tests of cognitive ability, which take a variety of forms. Research focuses on differences in individual skills… … Wikipedia
sex — /seks/, n. 1. either the male or female division of a species, esp. as differentiated with reference to the reproductive functions. 2. the sum of the structural and functional differences by which the male and female are distinguished, or the… … Universalium
Sex and psychology — This article is about psychology and the male and female biological sexes. For information about human sexual perceptions, see Human sexuality. Research on sex and psychology investigates cognitive and behavioral differences between men and women … Wikipedia
Sex club — For the episode of Criminal Intent, see Sex Club (Law Order: Criminal Intent). Sex clubs are either groups that organize sex related activities or an establishment where patrons can engage in sex acts with other patrons. A sex club differs from a … Wikipedia
sex, sociological studies of — The study of sexuality was not a major concern in sociology until late in the twentieth century. None of the major figures in the discipline seems to have attached any importance to the topic as an area for research or analysis. Instead, a number … Dictionary of sociology
Human genetic variation — is the natural variation in gene frequencies observed between the genomes of individuals or groups of humans. Variation can be measured at both the individual level (differences between individual people) and at the population level, i.e.… … Wikipedia
Lymphadenopathy Associated Virus — Virus de l immunodéficience humaine Virus de l immunodéficience humaine … Wikipédia en Français