Cheek

... part. The prediction is an observable consequence of your hypothesis which you can then test experimentally. In this case, that is the "My cheek cells will be ________ (larger/smaller/same size) compared to grasshopper testis cells" part. You develop a hypothesis, an idea of how something ...

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... a prediction. Here is my question: Which part of this exorcise is the hypothesis and which part is the prediction. And here is the excercise: My cheek cells will be ________ (larger/smaller/same size) compared to grasshopper testis cells. The reason I think this is because _________. I was thinking ...

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well, actually there's no real answer to your question except that onion cells and cheek cells. One might argue that the difference is because plants have a cell wall, but that doesn't really hold up to the scrutiny, since animal cells can have elaborate forms too..

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Why do onion cells have a more solid and brick-like appearace than human cheek cells? Is it because plants are smaller and have to have their cells more "compacted" together?

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My class did a simple DNA extraction from cheek epithelial cells. The protocol involved lysing the cells with 4% detergent, 1% NaCl and vortexing, centrifuging at 11krpm to form a cell pellet, and adding cold ethanol to the supernatant to precipitate ...

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