a rabbit
Answer.
I would say it would be the rat, a female can produce up to five litters a year. A litter can be anything up to twelve babies, although on average seven to eight is more likely. Gestation period for a rat, is around 21 days.
a dog
Peccary, wild boar, razorback.
seal
It's a BAT.
i suppose in the UK it is a rat - urgh! but otherwise its a thing that has babies but not in an egg, like a bird is not a mammal because its babies are born in eggs mut sheep or horses etc. there mammals because they don't lay eggs.
Most fertile is the superlative for fertile.
more fertile, most fertile
The cheetah is the fastest mammal.
No. The most endangered mammal in Australia is Gilbert's potoroo.
i ment like the most evil mammal in greece at the point in time
Nothing is the most safe mammal. Rabbits do no harm, it may be the safest.
Orientals are the least sexually active and least fertile. Blacks the most sexually active and most fertile. Whites are intermediate.