Who much babies do mice have?

Introduction: The Reproductive Abilities of Mice

As one of the most common laboratory animals, mice are well-known for their exceptional reproductive abilities. Female mice are capable of producing litters of offspring at a rapid rate, making them ideal subjects for scientific research on reproduction, genetics, and developmental biology. However, the reproductive success of mice also makes them a nuisance in many settings, as they can quickly overpopulate and cause damage to crops, buildings, and other areas of human activity.

The Breeding Habits of Female Mice

Female mice are sexually mature at around 6 weeks of age and can become pregnant as early as the same day they are born. Once they reach sexual maturity, female mice enter estrus every 4-6 days, during which they are receptive to mating. During this period, they emit pheromones that attract male mice, who engage in courtship behavior such as chasing, biting, and mounting the female.

Mating in mice is usually brief, lasting only a few seconds, and can result in fertilization of multiple eggs. Once fertilized, the eggs travel to the uterus, where they implant and begin to develop into embryos. If the female mouse does not become pregnant during a given estrus cycle, she will enter another cycle several days later, and the process will repeat until she either becomes pregnant or enters a state of reproductive quiescence.