What prevented the red onion cells from swelling up

Reference no: EM133414452

Questions:

1. Red blood cells (and other animal cells) placed in distilled water usually swell up and burst. What prevented the red onion cells from swelling up and bursting when they were placed in the distilled water?

2. Why do grocery store owners spray fresh fruits and vegetables with water?

3. Roads are sometimes salted to melt ice. What does this do to plants around the roadside and why?

4. If a shipwrecked crew drinks sea water, they will probably die. Why?

5. If a bowl of fresh strawberries is sprinkled with sugar, a few minutes later the berries will be covered with juice. Why?

Reference no: EM133414452

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