Question

give one importance of feathers for birds . to which Phylum do they belong​

Answer 1

$\huge\boxed{\texttt{\fcolorbox{purple}{pink}{Heya !!!}}}$

FEATHERS HELP BIRDS TO FLY.

THEY BELONG TO AVES IN VERTEBRATA In ANAMALIA.

Answer 2

$\blue{phylum =Aves}$
feather provides bird with aerodynamics
by reducing friction by air
also
they insulate the bodies