this is the exchange of gases and nutrients.
It took me a bit but i figured it out!
Hope this helps you some!:)))
Youth aged 15 to 24 years old are deemed to be of disadvantage due to the worldwide concerns on (1) lack of job employment opportunities, (2) low quality jobs or underemployment, and (3) lack of education or skills competent for work.
Metabolic reactions are chemical reactions that occur within the body to release usable energy. Making the proteins, generation of energy and di<span>sposal of waste are all chemical processes that in total are referred to as your metabolism.
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<span>During this chemical process the fuel in the food
we eat is converted into the energy needed to power everything we do.The chemical reaction is controlled by specific proteins in the body.</span>
It can damage nearly every organ in the body, including the lungs, heart, blood vessels, reproductive organs, mouth, skin, eyes, and bones.
Smoking damages the airways and small air sacs in your lungs. This damage starts early in smokers, and lung function continues to worsen as long as the person smokes. Still, it may take years for the problem to become noticeable enough for lung disease to be diagnosed.
Smoking makes pneumonia and asthma worse. It also causes many other lung diseases that can be nearly as bad as lung cancer.
It takes from a hr to 2 hrs! it depends if your really good or not. so really whenever its finished.
