enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Fish reproduction - Wikipedia

    en.wikipedia.org/wiki/Fish_reproduction

    The males do not have to compete with other males, and female anemone fish are typically larger. When a female dies a juvenile (male) anemone fish moves in, and "the resident male then turns into a female and reproductive advantages of the large female–small male combination continue". [22] In other fishes sex changes are reversible. For ...

  3. Anglerfish - Wikipedia

    en.wikipedia.org/wiki/Anglerfish

    When a male finds a female, he bites into her skin, and releases an enzyme that digests the skin of his mouth and her body, fusing the pair down to the blood-vessel level. [36] The male becomes dependent on the female host for survival by receiving nutrients via their shared circulatory system, and provides sperm to the female in return.

  4. Amazon molly - Wikipedia

    en.wikipedia.org/wiki/Amazon_molly

    Other all-female species include the New Mexico whiptail, desert grassland whiptail lizard, and blue-spotted salamander. The Amazon molly reproduces through gynogenesis. This image shows that the genetic material of the male is not incorporated into the offspring of the female. And the daughter cells produced are copies of the mother cell. [25]

  5. Thalassoma bifasciatum - Wikipedia

    en.wikipedia.org/wiki/Thalassoma_bifasciatum

    Initial phase males, terminal phase males, and females have the capability of reproducing. This is due to the protogyny, or the female's ability to become a male. The density of the type of male depends on the size of the reef. There are more terminal phase males than initial phase males on smaller reefs, on which they guard a small number of ...

  6. Mosquitofish - Wikipedia

    en.wikipedia.org/wiki/Mosquitofish

    The male mosquitofish uses this tubular fin to secrete milt into the female's genital aperture in the process of internal fertilization. [3] [11] [2] The female's genital aperture is located just behind the anal fin and is an opening for the milt to fertilize the ova within the ovary. [11]

  7. Clownfish - Wikipedia

    en.wikipedia.org/wiki/Clownfish

    Anemonefish colonies usually consist of the reproductive male and female and a few male juveniles, which help tend the colony. [18] Although multiple males cohabit an environment with a single female, polygamy does not occur and only the adult pair exhibits reproductive behavior. However, if the female dies, the social hierarchy shifts with the ...

  8. Sockeye salmon - Wikipedia

    en.wikipedia.org/wiki/Sockeye_salmon

    Male social status is positively correlated to length and dorsal hump size. Larger females tend to spawn in shallower water, which is preferred over deeper water. [21] A male (left) and female (right) sockeye salmon spawning in the Adams River of British Columbia, Canada. There is a dramatic sexual dimorphism at maturity. [21]

  9. Stoplight parrotfish - Wikipedia

    en.wikipedia.org/wiki/Stoplight_parrotfish

    The stoplight parrotfish is a protogynous hermaphrodite that shows full sexual dichromatism, meaning that it changes its sex from female to male during its lifespan, and its color changes with its sex change. [4] The sex change is most likely due to the control of hormones, in particular, 11-ketetestosterone (11-KT). [5]