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zheka24 [161]
2 years ago
15

Is yeast alive? If so how can you tell

Biology
1 answer:
OleMash [197]2 years ago
3 0

Answer:

Bubbles are a sign that the yeast is alive, and that it is performing anaerobic respiration. You should notice that the mixtures with too little and too much sugar do not grow, bubble or foam properly. This is because the yeast needs the perfect amount in order to produce carbon dioxide.

Explanation:

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