When the American Black Bear is breathing out CO2 it goes through the alveoli, bronchioles, bronchi, trachea, larynx, and finally to the nasal cavity. ... The bronchi are the tubes leading into the lungs. The bronchioles are located in the American Black Bear's lungs, where the gas exchange happens
Respiratory system
To die
The metabolic system, particularly through processes like cellular respiration, is involved in heat production in the body. Additionally, the thermoregulatory system, which includes mechanisms like sweating and shivering, helps to regulate body temperature and manage heat production.
in addition to the respiratory syste, what system does the nasal cavity service
During respiration, the respiratory system and the circulatory system work together. The respiratory system brings in oxygen and removes carbon dioxide from the body, while the circulatory system transports oxygen to cells and tissues and carries carbon dioxide back to the lungs to be exhaled.
no polarbears dont change colour there all white
Songs for Polarbears was created on 1998-08-31.
they are endangered because the ice is melting and there is less food to find. hey i love polarbears and am a 4th grader so i think it is right. I studied polarbears. I have tons of stuffed animals of them
Humans
Humans
6oo to 700lbs
why does it madder retards
yes
No, polar bears are carnivores.
this is impossible to work out
well they are not endangered but are close like some people say they sould be but not yet but i expect soon by Matt
what is a tigers respiration like