'You have this bone, snakes don't, & in bats, it's keeled'
a breastbone or sternum
ANATOMY: You have this bone, snakes dont, & in bats, its keeled
You have this bone, snakes don't, & in bats, it's keeled
You have this bone, snakes don't, & in bats, it's keeled
ANATOMY
a breastbone or sternum
ANATOMY