15 Which of the following describes an internal structure that allows organisms to adapt to their environment? (7.12A)
A Squid use their tentacles for grasping and feeding.
B Owls have large, forward-facing eyes to help them see far distances.
C Birds have hollow bones so they can fly long distances without being weighed down.
D The poison dart frog is brightly colored as a waring to other animals that it is deadly.