The correct third person, singular, present form for the verb to fly is flies.
Example: The white stork is a bird that flies south for the winter.
The plural form for the noun fly is flies.
The correct use is 'flies' as in "A bird flies through the air." It is also the correct plural of the word fly, as in "There were several flies hovering around the trash can."
A bird flies because of a variety of specialized adaptations. THAT IS WHY A BIRD FLIES!
Bird
A humming Bird
Mariah Carey sings "She Flies Like a Bird"
A bird that only flies in wind is called a magpie.
Nightingale is a bird. It flies.
Really, there is no comparison.
because it flies and has feathers like a bird
because it flies and has feathers like a bird
it flaps its wings
Little Bird Flies into a Big Black Cloud was created in 2002.