The second stage consists of the actual delivery of the puppies. The third stage is passing of the placenta. The afterbirth might pass with each individual puppy, usually within 15 minutes of delivery. If the mother has a few puppies in rapid succession, those placentas may come out en masse.
Comedies have also been classified in various subgenres, such as romantic comedy, crime/caper comedy, sports comedy, teen or coming-of-age comedy, social-class comedy, military comedy, fish-out-of-water comedy, and gross-out comedy.
Black humor or dark comedy often refers to the juxtaposition of morbid and farcical elements to create a disturbing effect. Black comedy, is a sub-genre of comedy and satire where grave topics like death, rape, murder, marital affair, human annihilation or domestic violence are treated in a satirical manner.