Moisture would be trapped under their feathers and would not evaporate as easily- they would be very wet when hot.
You would be funny looking.
You would be funny looking.
If your sweat glands didn't work, your body would probably overheat.
Sweat
The sweat would get all over your body and sometimes clothes. After when you exercise your sweat would be soaked up sometimes or in the moisture.
you wouldnt loose water
I don't know---use your imagination
we would over heat
You would be funny looking.
sweat
Most birds migrate in the winter or fall because it is too cold for them. If they did not migrate, they could freeze! When birds migrate they fly and fly until they reach a place that is not so cold.
they would destoy the eath