Which one of these scenarios most likely uses facilitated transport to move molecules across the cell membrane? a) oxygen moves from high to low concentration across the phospholipid bilayer. b) k+ moves from low to high concentration using a membrane protein. c) glucose moves with the concentration gradient from high to low concentration using a membrane protein. d) ca+2 ions move against the concentration gradient through a gated channel to initiate an action potential.
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Biology, 21.06.2019 19:30, bunbun2913
Mention true or false : a) cholera is marked by acute diarrhea and no urination. b)mosquitoes are the source of dysentery germs.
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Biology, 22.06.2019 02:00, gabe3636
Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.
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Biology, 22.06.2019 03:00, julionavedo21
The term equestrian relates to which animal? bulls cows horses pigs
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Which one of these scenarios most likely uses facilitated transport to move molecules across the cel...
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