claim: A polynomial is an expression and it is important in mathematics.
evidence: The tawny-breasted myiobius or tawny-breasted flycatcher -LRB- Myiobius villosus -RRB- is a species of bird in the family Tyrannidae .. Tyrannidae. Tyrannidae. Myiobius. Myiobius. bird. bird. It is found in Bolivia , Colombia , Ecuador , Panama , Peru , and Venezuela .. Bolivia. Bolivia. Colombia. Colombia. Ecuador. Ecuador. Panama. Panama. Peru. Peru. Venezuela. Venezuela. Its natural habitat is subtropical or tropical moist montane forests .. habitat. habitat