1.What is a major component of all living things?
2. When scientists discovered that all living things are composed of cells?
3.K what causes cholesterol accumulation?
4.What biologists think?
5. What happens to people when the cells wear out?
6. What will happen if the cells will be better understood?
7. As set of genes, each cell contains?
8. How diseases occur when a change in cell structure?
1. What time does she get up?
2. What does she do before breakfast?
3. What does she have for breakfast?
4. How does she go to work?
5. What does she do in the evening?