If you want to mix them in with the older hens, have the chicks in a little chicken tractor(or separate pen)just outside the older flocks run, when they are old enough to be outside. You can put your chicks outside when they are about 3 or 4 weeks old, but they still might need a heat lamp.
Inhalation is the process of bringing air into the lungs while exhalation is the process of pushing the air out of the lungs. Inhalation helps the body bring in oxygen and exhalation helps the body expel carbon dioxide. Continue Reading.
This is a continuous process: oxygen in, carbon dioxide out. Breathing is what causes this cycle (also known as respiration or ventilation). All three terms are used by physiologists when they are talking about the inhaling and exhaling of air.osted on. (Answer #1). Breathing is the physical method of exchanging the gases in and out of the lungs or other breathing organs. For humans, breathing is one of the ways of acquiring oxygen from the outside environment and expelling carbon dioxide out of the system. This process includes inhalation and exhalation.