Energy. A solute can only move against concentration gradients using active transport which requires energy
Answer: DNA is a long polymer with deoxyriboses and phosphate backbone. Having four different nitrogenous bases: adenine, guanine, cytosine and thymine. RNA is a polymer with a ribose and phosphate backbone. Four different nitrogenous bases: adenine, guanine, cytosine, and uracil.
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the 3 functions of the skeleton is it allows movement, makes blood cells, and provides protection for the human body.
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Why does plain grits work better than chemicals that are supposed to be for killing ants.
