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  2. Reproductive isolation - Wikipedia

    en.wikipedia.org/wiki/Reproductive_isolation

    The mechanisms of reproductive isolation have been classified in a number of ways. Zoologist Ernst Mayr classified the mechanisms of reproductive isolation in two broad categories: pre-zygotic for those that act before fertilization (or before mating in the case of animals) and post-zygotic for those that act after it. [5]

  3. Human reproductive system - Wikipedia

    en.wikipedia.org/wiki/Human_reproductive_system

    The human female reproductive system is a series of organs primarily located inside the body and around the pelvic region of a female that contribute towards the reproductive process. The human female reproductive system contains three main parts: the vagina, which leads from the vulva , the vaginal opening, to the uterus; the uterus , which ...

  4. Human reproduction - Wikipedia

    en.wikipedia.org/wiki/Human_reproduction

    This is an accepted version of this page This is the latest accepted revision, reviewed on 10 February 2025. Procreative biological processes of humanity Part of a series on Sex Biological terms Sexual dimorphism Sexual differentiation Feminization Virilization Sex-determination system XY XO ZW ZO Temperature-dependent Haplodiploidy Heterogametic sex Homogametic sex Sex chromosome X chromosome ...

  5. Reproductive system - Wikipedia

    en.wikipedia.org/wiki/Reproductive_system

    The human female reproductive system is a series of organs primarily located inside of the body and around the pelvic region of a female that contribute towards the reproductive process. The human female reproductive system contains three main parts: the vulva , which leads to the vagina, the vaginal opening, to the uterus; the uterus , which ...

  6. Floral isolation - Wikipedia

    en.wikipedia.org/wiki/Floral_Isolation

    An example of ethological isolation in Ophrys apifera where the orchids structure mimics that of a female bee to attract the male counterparts. Floral Isolation is a form of reproductive isolation found in angiosperms. Reproductive isolation is the process of species evolving mechanisms to prevent reproduction with other species.

  7. Reproductive biology - Wikipedia

    en.wikipedia.org/wiki/Reproductive_biology

    The female reproductive system includes the structures involved in ovulation, fertilization, development of an embryo, and birth. [3] Human female reproductive structures. These structures include: Ovaries; Oviducts; Uterus; Vagina; Mammary Glands; Estrogen is one of the sexual reproductive hormones that aid in the sexual reproductive system of ...

  8. The Clitoris And The Body - The Huffington Post

    projects.huffingtonpost.com/projects/cliteracy/...

    From ancient history to the modern day, the clitoris has been discredited, dismissed and deleted -- and women's pleasure has often been left out of the conversation entirely. Now, an underground art movement led by artist Sophia Wallace is emerging across the globe to challenge the lies, question the myths and rewrite the rules around sex and the female body.

  9. Reinforcement (speciation) - Wikipedia

    en.wikipedia.org/wiki/Reinforcement_(speciation)

    [5] [3]: 369 That is, if gene flow is not zero (if hybrids aren't completely unfit), selection cannot drive the fixation of alleles for prezygotic isolation. [28] For example: If population has the prezygotic isolating allele and the high fitness, post-zygotic alleles and ; and population has the prezygotic allele a and the high fitness, post ...