Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

Fleas, is there anything good they do?

I mean they are so nasty, and I don't know anything good about them. I am sure if they were to be wiped out forever, we would know what benefit they had to life, but than it would be too late.

Does anyone know anything these bugs contribute beneficially?

9 Answers

Relevance
  • Dondi
    Lv 7
    1 decade ago
    Favorite Answer

    The Flea,

    A noble creature to be sure, and can be found on even the queen's doggy on occasion. They are the fitness gurus of the animal kingdom. If not for their biting and bloodsucking, our dogs and cats might lay around and grow fat and forget how to walk, or bite. The noble flea sees to it that our pets get leg exercise by scratching, and muscle mass in their jaws from biting, and smooth shiny coats from rolling around on their backs. So you see, the flea plays a vital role in the lives of our over pampered pets.

  • botts
    Lv 4
    4 years ago

    What Are Fleas Good For

  • Fleas are part of the check and balance of nature. They are vectors to help introduce disease into populations, and thereby help control the populations.

    They help control populations, even if they do not introduce disease. When animal populations (like rats) become too large and too overcrowded the flea population expands. The fleas suck the blood of their host animal.

    Sucking the blood of course weakens the animal. Fewer of them will be able to survive and breed, and many will start to die. This curbs the growth of the population of both fleas and their host naturally, as the host population goes into a decline.

    So the "good" they do in the long run is actually a good thing, even if it is rather ugly. Lions prey on animals and keep populations in check...so do fleas.

    ~Garnet

    Homesteading/Farming over 20 years

    Source(s): Me, Myself & I
  • Anonymous
    5 years ago

    For the best answers, search on this site https://shorturl.im/avbkL

    Lots of species will eat fleas, from woodpecker to orang-outang, but are impractical. You really need an insecticide to kill the fleas off before the dogs can get at them. Check if the insecticide is safe for dogs, or quarantine your dogs in the house until the insecticide has worn off. Keep the dogs from harm!

  • How do you think about the answers? You can sign in to vote the answer.
  • Anonymous
    1 decade ago

    They are really good at making more fleas.

  • ro
    Lv 6
    1 decade ago

    Nope...that's why they are called parasites. They have evolved to live off of a host's blood and do nothing else...well, except transfer blood born pathogens from one host to another. They are a food source (more of a snack) for primates that groom each other.

  • 1 decade ago

    NO !!!!! they dont do anything good (except in the future when they do experiments on fleas to solve cancer!!!)

  • no

  • Anonymous
    1 decade ago

    NO!!!!!

Still have questions? Get your answers by asking now.