WONDER #1202: Why Does Dough Puff Up When You Bake It?
Question 1 of 3
Yeast cells are a type of what?
Question 2 of 3
Which of the following is NOT a type of sugar that yeast might feed upon?
Question 3 of 3
Yeast feed upon sugars, creating carbon dioxide gas and ethyl alcohol in a process called what?
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