If a scientist is biased, then their result could be flawed or wrong; not to mention, it discredits their result from that experiment, and any other that they have participated in.
It prevents harmful substances from entering a cell. I uses carrier proteins to do so.
Simple sugars provide no other nutritional values besides energy; cause jolt in energy and then a run-down soon after. Complex sugars provide an extended sustained source of energy that are believed to be better for health and energy.
<em>His red blood cell count is low.</em>
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<em>— hope this helps—</em>
