"A finch that picks small insects out from cracks in the bark of trees would most likely have a beak that is
(1)sharp and thin
(2)sharp and thick
(3)rounded and thin
(4)rounded and thick
"
The finch that usually preys on insects located in cracks would most likely have beaks that are shaped as sharp and thin. To reach into crevices, a small and pointy beak will fit and make it easier for the finch to capture its small prey.
