Answer:
The main reason for exhalation is to rid the body of carbon dioxide, which is the waste product of gas exchange in humans. Air is brought in the body through inhalation. During this process air is taken in through the lungs.
<span>this will be called
interference.
</span>
You dont give use the amount of info we need to answer this...
Purebreed is where both parents are the same breed to produce an offspring of the same breed.