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1. what is qualitative and quantitative data?
this was quantitative data because the data can be counted and or tallied.

2. in the experiment, share the independent variables and controls.
the independent variables was the yeast and the hot water.

3. was this an open or closed system?
this was a closed system because the balloon was tied to the top not letting any air out.

4. restate the experiment's scientific question and your hypothesis.

5. data: show your experiment data by taking pictures of your chart, graph, and qualitive observations.

6. write a conclusion to your anaerobic cellular respiration in CER format.

7. after performing these experiment and researching, what additional question or experiments would you like to investigate?

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3. describe the differences between lactic acid fermentation and alcoholic fermentation.

They occur in different places, and they are used for different things, lactic acid is used for yogurt, and cheese but, alcohol is used for bread, beer, wine, and vinegar.

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1. what is anaerobic and aerobic respiration?
anaerobic is a process that doesn't use oxygen, aerobic is a process that does use oxygen.

2. Yeast research:
yeast is a fungus. scientist have discovered over 500 different species of yeast  that exist in the world today.

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the Mitochondria is where Cellular Respiration happens.

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Anaerobic cellular respiration is the process of cellular respiration WITHOUT oxygen.

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Aerobic cellular respiration is the process of cellular respiration WITH oxygen.

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Energy is the ability to do work.