Um, considering dogs are neither starfish nor amoebas, i'd say, yeah, a male IS necessary for sexual reproduction.
Yes.
No Dogs and other mammals need a male and a female.
I no clue
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.
You need the right mood for it to happen.
Yes, but he'll need to rest in between them!
to have a chick yes you need a male and a female but if you want the eggs you have for breakfast no you don't need a male
No, You need a male holly to get berries on a female plant.
Well, if your male is in heat, you either need to a": double check it's business, or b: call guiness book of world records, because only females go into heat
Usually you wouldn't train to dogs together, they can be easily distracted, but it is best to have a female and male together, as 2 males are very feel very competitive and have the need to be the alpha male. They might get into a fight if they are meeting for the first time and have not previously been socialized with other dogs.
you can and can not i mean because you need both a male and female dog to breed a puppy or the female dog already had a lover but left her and you can always adopt a puppy
Yes, you must have a male and female to breed.