19 times a day: Male medaka mating limits revealed

PHYSorg
Jan 7, 2025, 7:10 pm111 pts
Working out the kinks of mating in the animal kingdom helps to gain insights into the survival of species. Among animals that have multiple partners who deposit eggs outside their body, such as most fish, the males release sperm several times a day, but producing these gametes requires energy and time.

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