The membrane structures that function in active transport are proteins and lipids. Proteins function in active transport as pumps.
Because sugar in fruits is good for you but artificial sugar isn’t healthy for you
Bacteria builds immunities so that your immune system becomes stronger and can also help in the break down of other materials
Thermal energy could be an answer
I believe the answer is B. <span>The antibodies on B cells bind to the antigens on the pathogen's surface.
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