Answer:
A cell uses active transport to move molecules across a cellular membrane when the molecules are being moved against a concentration gradient.
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Saturated fats can turn to trans fats when hydrogenated. This can cause many problems. However if you were to choose one answer from above that best described why eating too much saturated fat is dangerous it would be the third answer...
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It can cause lipids to line the walls of blood vessels and lead to heart disease.
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Answer:
True.
Basically at normal atmospheric concentration of oxygen, the mechanism and processes of fermentation are stopped by the presence of oxygen <u>Yeast does not ferment sugar to produce alcohol in presence of atmospheric oxygen.</u>
Therefore, since these individuals conducted the simple fermentation process in the basement of normal atmospheric concentration of oxygen; the process will not progress due to inhibition of yeast functions by atmospheric oxygen concentration.
Explanation:
Name 4 gasses in the atmosphere besides oxygen and nitrogen<span>
Hydrogen
Argon.
Carbon dioxide.
</span><span>Helium</span>
