For feral goats it would be hunting.
Yes there are types of flea that live on goats Cat, dog and human fleas are found occasionally on goats.
Sorry, goats don't anything when they are dead. No as goats are herbivores.
no
The mufloni goats are mountain goats. They can live in the wild without human help. They are an endangered species.
Yes this is a human medication.
Aggressive goats, such as one of the Manbearpig species, are know to hurt human beings.
Pollution
No goats can not get the human form of the common cold but they can get respiratory infections and pneumonias caused by other bacteria.
Human industrialization.
Yes. Goats are considered the "Universal Foster Mother." Any animal from apes to human babies to zebras can be fed goats milk and thrive.
I like goats
Steadier supply of meat and milk, with the added labor of having to herd a bunch of goats.