There are only two kinds of macroscopic organisms that can fly-- vertebrates and insects.
a. It has bones. (Clade Teleostomi)
b. It has an exoskeleton. (Subclass Pterygota)
There are only two kinds of macroscopic organisms that can fly-- vertebrates and insects.
a. It has bones. (Clade Teleostomi)
b. It has an exoskeleton. (Subclass Pterygota)