TROPOSPHERE is the anwser
They’re called Hybrids :)
>>>>>>>>>>>>>>>>>>>>>>>>false <<<<<<<<<<<<<
This the respiratory system!
The major organ of the respiratory system is the lungs, and in the lungs the air gets divided among smaller and smaller tubes at the end of which the oxygen enters and carbon dioxide leaves the blood!
Answer:
It basically means that, because of the drought certain foods will be unavailiable. the birds will have to start eating other foods and over time evolution will change their beaks so that the can eat the new food easier.
Explanation: