<span>The double helix of dna is which level of structure? a.Primary
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In small intestine water is extracted from digested food.
Answer:
D) The smoke would settle around cities, reducing visibility.
Answer:
Plasma Membrane is like all other cellular membranes, the plasma membrane consists of both lipids and proteins. The lipid bilayer (or phospholipid bilayer) is a thin polar membrane made of two layers of lipid molecules