No.
The female dogs in Nintendogs is pregnant for 24 hours. You need to have the male and female dogs in the same room wearing the lucky collar in order for the female to get pregnant.
Often, a male dog is protective of the pregnant female dog, usually if he is the "mate." Sometimes dogs, mates of the pregnant dog or not, will act aggressivley towards the female dog, also known as the "bitch."
humans and dogs and some mammals pregnant
No Dogs and other mammals need a male and a female.
They do it to clean themselves. It is the same reason we use toilet paper.
The male mates with the female, just like most other animals.
female dogs are 'bitches', male dogs are just 'dogs'
Yes, male dogs may exhibit behaviors that could be interpreted as masturbation, such as licking or humping objects or themselves. These behaviors are typically driven by instinctual urges rather than sexual pleasure.
No. Only when the female is in season or "heat". She may allow a male dog she knows well to mount her at other times, but will walk away or growll after a few seconds if the male doesn't get the hint.
It is instinctual for dogs to mark spots to show rival male dogs where their territory ends and begins.
Earth worms are both male and female so they can make themselves pregnant that's kind of complicated.
No, it is either a female if it is pregnant or an over fed male ! Just a fun fact, male seahorses get pregnant, but that is about the only animale where the male does.