Depends what the household animal was and what the other animal was.
A carpet.
A carpet!
because it a mammal that is a household pet{because it a mammal and cant be kept inside a house without a regestration/licence}wich makes the dog a animal(household)
Cross contamination means the growth of microrganism in animal cell culture.
There is no possible way for that to happen.
Album, animal, apple, apron, armchair, artwork and automobile are things around the household.
lion
washing machine animal
Household fish are really bad about this.
A pet is an animal kept for companionship and enjoyment or a household animal, as opposed to livestock, laboratory animals, working animals.
animal control i don't know
A mule