They cannot. Should the sperm and egg of these two species meet, nothing will happen. Nature does not allow it. Only animals of similar genus - like lions and tigers, or horses and donkeys, can conceive outside their species. Most of the time their offspring is sterile.
Nothing would happen. Humans ARE animals.
Humans are produced via sexual reproduction. That gives genetic diversity. You do not get such genetic diversity in case of the parthenogenesis. It is poor mode of reproduction.
They would die.
Someone would have to invent them
we would die
The same thing that would happen to humans if we had no food.
then you would not even be here
we would not be able to walk
we couldnt see
Dogs have a keen sense of hearing, so when you blow in your canines ear, it punctures their ear drum much more than it would a humans.
we would all be eaten by flies
Many would die.