Mister Brown and Squeaks are making bread, and they’re going to need a tiny little helper to get the job done: a fungus called yeast!
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SOURCES:
Disciplinary Core Idea:
PS1.B: Chemical Reactions – Heating or cooling a substance may cause changes that can be observed. Sometimes these changes are reversible, and sometimes they are not (2-PS1-4).
Performance Expectation:
2-PS1-4. Construct an argument with evidence that some changes caused by heating or cooling can be reversed and some cannot.
Sources:
https://www.scientificamerican.com/article/watch-yeast-live-breathe/
https://phys.org/news/2020-07-baker-yeast-budding-single-celled-fungus.html
http://book.bionumbers.org/how-big-is-a-budding-yeast-cell/
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