These and dogs have a parasite host relationship what happens to the fleas in a home when another dog is brought into the home is the answer. The flea population increases because there are more dogs to live on the flea population decreases because of police harm the dogs they live on or the flea population decreases because these are not be able to live on our dogs or is it the free population increases because of relationship is mutually beneficial

The correct answer is: The flea population increases because there are more dogs for them to live on. Fleas are parasitic insects that feed on the blood of animals, so when another dog is brought into the home, there are more hosts for the fleas to feed on and reproduce. This can result in a larger flea population within the household.