<transcript><audio_38>as well as making the timing of fertilization potentially more frequent if males are scarce male phenotypes for males of all species the sperm cells they produce are optimized for ensuring fertilization of the female egg these</transcript><transcript><audio_39>sperm cells are created through spermatogenesis a form of gam Genesis that focuses on developing the most possible gametes per sexual encounter spermatogenesis occurs in the testes a male specific organ that also produces</transcript><transcript><audio_40>hormones that trigger the development of secondary sex characteristics since the male's gametes are energetically cheap and abundant in every ejaculation a male can greatly increase his sexual success by mating far more frequently than the</transcript><transcript><audio_41>female sperm unlike egg cells are also mobile allowing for the sperm to swim towards the egg through the female sexual organs sperm competition ition is also a major factor in the development of sperm cells only one sperm can</transcript><transcript><audio_42>fertilize an egg and since females can potentially mate with more than one male before fertilization occurs producing sperm cells that are faster more abundant and more viable than that produced by other males can give a male</transcript> as well as making the timing of fertilization potentially more frequent if males are scarce male phenotypes for males of all species the sperm cells they produce are optimized for ensuring fertilization of the female egg these sperm cells are created through spermatogenesis a form of gam Genesis that focuses on developing the most possible gametes per sexual encounter spermatogenesis occurs in the testes a male specific organ that also produces hormones that trigger the development of secondary sex characteristics since the male's gametes are energetically cheap and abundant in every ejaculation a male can greatly increase his sexual success by mating far more frequently than the female sperm unlike egg cells are also mobile allowing for the sperm to swim towards the egg through the female sexual organs sperm competition ition is also a major factor in the development of sperm cells only one sperm can fertilize an egg and since females can potentially mate with more than one male before fertilization occurs producing sperm cells that are faster more abundant and more viable than that produced by other males can give a male
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