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Breasts, hips, deeper voice, skin changes, eyesight, hair, weight/height, hormones etc idk omgg
<span>The key to maintain a healthy weight is by balancing energy intake and expenditure. It is through eating the right diet or right amount of food and exercising in a right amount time so your energy stored will be used. It is important to be balance so your fats will be used and reduced.</span>
Answer:
- human respiratory system
- x= rings of cartilage y= alveolar sac z= lungs
- this diagram is important for a human being because
- respiration is a complex process during which digested food is oxidized to release chemical energy it involves a series of reaction all of them catalyzed by specific enzyme
- the energy is stored in ATP molecules
4. ring of cartilage help to ensure that the air passage does not collapse
each bronchiole terminates into a sac called Alveolar sac it is surrounded by an network of blood capillaries exchange of gases takes place in a the alveoli oxygen from the inhaled air diffuse into the blood while CO2 from the blood diffuse into the alveoli
lungs : a pair of of lungs are present in the thoracic activity lungs are spongy,elastic bags consisting of bronchi ,bronchioles,alveoli
