A lack of movement creates swelling<span> in Barbara's </span>legs<span> because the body relies on pressure </span>created<span> by the </span>movement<span> of muscles to circulate the blood which then moves it back up into the heart. Barbara's arms didn't swell because she is more likely to move them in a car than her </span>legs<span>.</span>
Macromolecules like carbs, protein and lipids (fats) are made of smaller molecules like simple sugars (carbs), amino acids (protein), or fatty acids (lipids). These molecules must be broken down to be used.
Let me know if you need further elaboration, I took human nutrition last semester. :)
A. lungs, muscles because I went through them one by one and that's the only one that makes sense to me
Hope this helped :D
Answer:
Ultraviolet radiation does not influence photosynthesis
Answer:
Lysosomes are considered to be part of the endomembrane system because they are formed from products synthesized by the endoplasmic reticulum and processed by the Golgi
Explanation:
Lysosomes are organelles whose function is the digestion of macromolecules, they contains hydrolytic enzymes and membrane proteins
