WebJun 10, 2024 · Mate choice can continue after mating via chemical communication between the female reproductive system and sperm. While there is a growing appreciation that females can bias sperm use and... WebCryptic Female Choice refers to adaptations that allow female animals to exercise power over which sperm fertilize their eggs, even when the act of copulation is involuntary. Examples of cryptic female choice include …
Cryptic Female Choice and Its Implications in the Scorpionfly ...
Cryptic female choice is a form of mate choice which occurs both in pre and post copulatory circumstances when females in certain species use physical or chemical mechanisms to control a male's success of fertilizing their ova or ovum; i.e. by selecting whether sperm are successful in fertilizing their … See more Females not only exert sexual control but also benefit from exerting such control over male reproductive success. It has been observed that in some species males continue to court females following copulation, which … See more Many mechanisms exist in the animal world that allow females to practice cryptic female choice by manipulating which reproductive events … See more The wide variety of species around the world provides us with many examples of each mechanism of cryptic female choice. This section provides a more detailed example of a few of … See more WebJun 16, 2009 · The word “cryptic” emphasizes that the female selection is invisible with respect to Darwinian criteria for reproductive success, which supposed that all copulations are equally effective in producing offspring. Male traits associated with such biases include morphology, behavior, and physiology (e.g., differences in ejaculate composition). did daoists believe in equality
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WebInfectious Disease Medicine • Female • Age 49. Dr. Laura Broyles, MD is an Infectious Disease Specialist in Atlanta, GA and has over 25 years of experience in the medical … WebApr 1, 2006 · The prevalence and evolutionary consequences of cryptic female choice (CFC) remain highly controversial, not least because the processes underlying its expression are often concealed within the female reproductive tract. However, even when female discrimination is relatively easy to observe, as in numerous insect species with … WebJan 1, 2004 · The MHC class II genotype can considerably influence embryo survival in whitefish, but gamete fusion seems to be random with respect to the MHC. Non‐random gamete fusion is one of several potential cryptic female choice mechanisms that have been postulated and that may enhance the survival probability of the offspring. Previous … did daphne have a baby