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Daily Notes. Life as we know it is not possible without water. Explain why you think water is important for life!. Remember the 4 Molecules found in all cells?. Carbohydrates- feed the cell Proteins- build and repair the cell Nucleic Acids- instruct the cell
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Daily Notes Life as we know it is not possible without water. • Explain why you think water is important for life!
Remember the 4 Molecules found in all cells? • Carbohydrates- feed the cell • Proteins- build and repair the cell • Nucleic Acids- instruct the cell • Lipids- control fluids in and out of the cell
The Cell and Water Key Terms 1 – Phospholipid 2 – Cell membrane 3 - Osmosis
Cell Membrane Lab Big Question: How does a membrane affect the flow of water in and out of a cell? 1 - Work in groups of 4 2 – Test the ability of a ziploc bag to function as a cell membrane. Supplies: 1 – Ziploc bag 2 – Water 3 – Clear cup/bowl 4 – Food coloring 5 - Toothpicks
Visual Summary – page 22 Word Bank lipid cell membrane He-Man nucleic acid molecule osmosis protein dolphin carbohydrate atom
Lesson Review - In class review - HW - page 23 - Study!!!
Can you describe how water passes through the cell membrane? • 4 I can teach someone else • 3 I can explain it on my own to someone • 2 I can remember most of it but don’t understand it all • 1 If someone give me hints I can explain some of it • 0 I have no idea what you’re talking about