Unicellular means single cell organism
During inspiration, fresh air enters the respiratory system through the pared external nares (nostrils; shown here) and/or the oral cavity to the pharynx. Air then travels through the glottis into the trachea, through the bronchi and bronchioles to reach the alveoli.
Answer:
a valid prescription with his or her name on it
Explanation:
Hello!
Clubbed finger tips usually means the person has lung or heart disease. It only makes sense if he smokes a lot of cigarettes (2 packs is a lot). The more he smokes everyday, the higher chance he could get the disease. Just to be sure, you might want to do tests for lung and heart disease. The coughing up blood might be a the result of smoking. It really depends on his state of shape and all of that stuff.
Have a lovely day! ~Pooch ♥
Answer:
Hey!
Your definitions are below!!
Explanation:
<u>Coagulation</u>: Is the reaction (often with heat...) or process of a liquid-based substance, especially eggs white/yolk and blood, changing "state" to a solid or semi-solid state.
<u>Denaturation: </u> Is the common alteration of proteins in their shape because some type of externally applied stress upon it... (by applying heat, acid or alkali), because of this the compound is no longer able to do its job.
<u>Aeration:</u> Is the introduction/exposure of air onto the a material/substance.
<u>Cross Contamination:</u> Is an unintentional process by which bacteria or other microorganisms (viruses/dust etc) are transferred from one object to another, with harmful effects such as food poisoning...
HOPE THIS HELPS!!