A typical adult black rat is 12.75 to 18.25 cm (5.02â7.19 in) long, including a 6.5 to 10 cm (2.6â3.9 in) tail, and weighs 110 to 340 g (4â12 oz). Despite its name, the black rat exhibits several colour forms.It is usually black to light brown in colour with a lighter underside.lack rats adapt to a wide range of habitats. In urban areas they are found around warehouses, residential buildings, and other human settlements. They are also found in agricultural areas, such as in barns and crop fields.
it takes a penis ejaculating in a vagina to get pregnant if he had semen on his fingers it would have to be quite a lot it to do the job don t worry it really isn t the way it works if you are worried about getting pregnant you should see about getting on some birth control
When you have sex, sperm are released up into the uterus and Fallopian tube. If you happen to have sex on the same day as you have ovulates, then you could get pregnant the same day. But if you don't ovulate the same day you have sex, sperm can live for up to three days (some day even longer!).So you can get pregnant 1,2 and even 3 days after you have sex. It all comes down to when you ovulate and if there are sperm hanging around or not!The egg only lives for about a day so it's not hanging around as long as the sperm are.Conception means the day the sperm fertilized the egg.hen you have sex, sperm are released up into the uterus and Fallopian tube. If you happen to have sex on the same day as you have ovulates, then you could get pregnant the same day. But if you don't ovulate the same day you have sex, sperm can live for up to three days (some day even longer!).