Most of them don't. But some women have a fold of skin that restricts the size of the opening, and this fold might tear a little during intercourse.
A sow is a female pig that has mated before. While a gilt is a female that is going to be its first time mating.
When the female goes into heat, can be any time of the year
The best time for mating a female is between the seventh and fourteenth day of her season.
keep tem separated unitl it is mating time
When the female dog is ready for mating, one time is enough.
Sometimes, yes.
In canaries, after mating, the female typically lays eggs about 5 to 7 days later. The eggs are usually laid one at a time, with a clutch consisting of 3 to 6 eggs. The entire process from mating to the first egg being laid can take around a week. After laying, the female will incubate the eggs until they hatch, which usually occurs about 13 to 14 days later.
Because there is more males vying for a certain female and sometimes males will fight over a female and on the odd occasion the female may fight a male. Like human females we do have our preferences. LOL
it depends on where the bleeding took place but go to a doctor.
That is completely normal, the female might not accept the same male 2 times in a row, unless it doesn't recognize it.
After mating, the penguin's penis retracts back into its body and the female penguin may store the sperm for fertilization at a later time.
Dogs typically mate when the female is in heat, which is a natural reproductive behavior. During this time, the female releases pheromones that attract males. It's important to spay/neuter pets if you don't intend to breed them, to prevent unwanted pregnancies.