No.
Close enough, they MIGHT not have as good vision as on further ranges, just like adult humans eventually find it hard to focus on things that are real close.
But there's a big difference between that and being blind.
No. Baby owls are not blind they are just born with their eyes closed.
A baby owl is an owlet
Owls have no natural predators that eat them - so in short, nothing.
No - but they are relatively short-sighted. Most snakes only see clearly at short distances - relying on other senses such as taste or heat sensors to provide 'long distance' information on their surroundings.
no
Great Horned owls, barred owls, eastern screech owls, northern saw-whet owls, barn owls,short eard owls and long eared owls.
Barn owls are known to cover distances of up to 25 miles in a single night while hunting for food. However, they can fly much farther if needed, especially during migration or in search of new territories.
no
No, barn owls are not blind. In fact, they have excellent vision, especially at night when they are most active. They rely on their keen eyesight and hearing to hunt effectively in low light conditions.
worms
to cut their ears
Unknown.