Why doesn't starch produce any co2 in alcoholic fermentation?

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The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer

What is the difference between a scientific hypotheses and a scientific theory?