about 4 to 8 babies a month because it takes 6 week to have babies
actually it takes 21 days for a mouse to have babies and the litter size can range anywhere from 2 to 12 babies a litter so if the litter ranges in 8 babies a litter you could have 139 babies a year
Small mammals will often give birth to over 50 babies annually. Larger mammals have a much lower birth rate of 1 or 2 per year.
7
They aren't.
usually have one joey (baby kangaroo) per year
Two to three.
they have 0
approx. 253,539 per year
Over 140 million babies are born worldwide each year.
4 or 5
manatees are mammals.. they do not lay eggs
Every mammal is different in that respect.
Female squirrels have one litter per year and usually have 9 babies. That is all I know on that one. JKams Female squirrels can have 2 litters per year with 1-4 babies per litter.