1. Is aelement a substance that can be broken down into simplersubstances?

2. Why do most multicellular organism use an iron-containing proteinfor oxygen binding rather than Fe²⁺?

3. What are the effects of .300M Glycerine (Glycerol) on Red BloodCells and why?

4. What kinds of changes can you imagine that would make the mutant protein unable to function?

5. Why are CF patients so susceptible to infection by a particular bacteria called pseudomonas aeruginosa?