not very long, usually as soon as they start to get aroused, they have no control over when they do generally.
Preejaculate is normal and should not be curbed. It is like watering of mouth.
A male golden retriever can get 4 ft long.
Male guppies can grow male reproductive parts (gonopodium) very quickly.
Depends how long it takes for the male bear to finish.
100 days
2 years
2 weeks.
about 3months
A female is 108mm long and a male is 106mm long
Approximately 2 months
As soon as the male serves the hens then the eggs should be fertilised.
You cant the male would kill the female unless you have already a female then the female would kill the male