the most obvious answer here could be a "vulture"
A number of birds may fit the description but the best known are the various species of vulture.
vultures, and buzzards
Vultures
The vulture
dog
Flies use any dead animals as food.
Both vultures and ravens will circle over the desert searching for food in the form of dead animals.
Not really. Flies can lay their larvi in the dead animal. The larvi grow and become adult flies. The flies fly out of the dead animal. That may be what you're seeing....
Dead animals have flies all of them, slaughtered animals usually have cuts in them somewhere on their body.
Flies don't eat any animals, they do eat bacteria through of animal droplets. But frogs eat flies and there is a plant that also eats flies called japenes fly trap
Insects such as flies, locusts and beetles, indigenous bird species and migrating birds, bats.
Road runner which is a desert bird that rarely flies.
Most likely really small animals, such as fruit flies.
Segmentation in animals allows the animal to grow by repeating the segments. Animals with segmentation include fruit flies, leaches and zebra fish.
larvaemaggotscarrion beetlesvulturecarrion
Moraxella bovis can be transmitted by flies (which transmit the bacteria from the eyes of an infected animal to another) or by direct contact between animals.
It depends on what type of animal it is. From the old aging Tortoises to the Quick Dying House Flies.