Friday, February 3, 2012

HW - 2/3/12

This weekend's homework is to complete Classwork 64B. The questions are found below.

1. Why did the onion cell change shape when exposed to the salt solution? Explain in detail.

2. Observe the picture below and draw a picture of what you think the Cell A would look like if it was placed in a 10% salt solution (which is 90% water.)



3. After it has been in the salt solution, what chemical could you add to Cell A to change it back to how it looked originally?

4. How does today’s activity relate to homeostasis?

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