Sex for fish, sometimes referred to as "fish for sex", is a phenomenon in which female fish traders engage in transactional sexual relationships with...

smaller fish are male, and the dominant and largest fish in a group becomes female; when a dominant female is absent, then her partner changes sex from male...

Sex tourism is the practice of traveling to foreign countries, often on a different continent, with the intention of engaging in sexual activity or relationships...

only opening for the reproductive, digestive, and urinary tracts (if present) in both sexes. All amphibians, birds, reptiles, some fish, and a few mammals...

sex-determination system is a sex-determination system present in many mammals, including humans, some insects (Drosophila), some snakes, some fish (guppies)...

in some fishes, from which the sperm or eggs are released; the sex of a fish can often be determined by the shape of its papilla. Most male fish have two...

activity, oral sex can pose a risk for contracting sexually transmitted infections (STIs). However, the transmission risk for oral sex, especially HIV...

currency for transactional sex in South Africa and Uganda. Casting couch Enjo kōsai Hypergamy Kept woman Prostitution among animals Sex for fish Sugar baby...

Female sex tourism is sex tourism by women who travel intending to engage in sexual activities with one or more locals, including male sex workers. Female...

acts performed by sex workers in exchange for compensation, such as oral sex, anal sex, mammary intercourse, and other non-coital sex acts; the Businesses...

determine sex are nonviable with an extra X chromosome. Some fish have variants of the XY sex-determination system, as well as the regular system. For example...

Geisha, a class of female Japanese performance artists often confused with sex workers. Girlfriend experience Internet prostitution Male prostitution ("call...

sex workers are sometimes known as johns[citation needed] or tricks in North America and punters in Britain and Ireland. In common parlance among sex...

some fish, amphibians, and reptiles. This type of reproduction has been induced artificially in animal species that naturally reproduce through sex, including...

Prostitution is a type of sex work that involves engaging in sexual activity in exchange for payment. The definition of "sexual activity" varies, and is...

the facilitation or provision of a prostitute or other sex worker in the arrangement of a sex act with a customer. A procurer, colloquially called a pimp...

A fish (pl.: fish or fishes) is an aquatic, anamniotic, gill-bearing vertebrate animal with swimming fins and a hard skull, but lacking limbs with digits...

the secondary characteristic in one sex and the desire for that characteristic in the other sex. Male birds and fish of many species have brighter coloration...

manifests in the form of sex trafficking, in which a child is kidnapped or tricked into becoming involved in the sex trade, or survival sex, in which the child...

Fish anatomy is the study of the form or morphology of fish. It can be contrasted with fish physiology, which is the study of how the component parts...

and attracts sex tourists from many other countries. Amsterdam is well known for its red-light district and is a destination for sex tourism. Germany...

Survival sex is a form of prostitution engaged in by people because of their extreme need. It can include trading sex for food, a place to sleep, or other...

a group of coral reef fish in which bidirectional sex change occurs. Once a social hierarchy is established a fish changes sex according to its social...

designated for legal street prostitution. The zone is often in a business park to avoid inconvenience for residents and can include a sex drive-in (afwerkplek)...

estrogen promoters or inhibitors, for instance by altering aromatase expression. Gonochoristic Fish In gonochoristic fish, the sex can be determined genetically...

Male prostitution is a form of sex work consisting of the act or practice of men providing sexual services in return for payment. Although clients can...

their arrangements. The numbers just keep growing. Sex for fish UNAIDS (20 May 2020). "Kenyan sex workers abandoned and vulnerable during COVID-19". UNAIDS...

continue". In other fishes sex changes are reversible. For example, if some gobies are grouped by sex (male or female), some will switch sex.: 164  Unisexuality...

light on Dutch sex for sale". Sababa. Retrieved 4 December 2017. "Te koop: Utrechtse seksboten á 10.000 euro" [For sale: Utrecht sex boats at €10,000]...

general age of consent laws for that country apply. Prostitution portal Sex work portal Prostitution law Prostitution by region "Sex Work Law - Countries"....