1)What is an enzyme?

2)How does hydrogen peroxide get into cells ?

3)how does a cell deal with the buildup of hydrogen peroxide?

4) what would happen if a cell couldn’t make catalase?

5)When hydrogen is broken down, what two substances are created?

The part of the nephron provides initial filtering of the blood in the urinary system.

How does the fitt principle apply to the development of successful personal fitness programs

In the category column, classify the following activities as either health promotion or health protection. if any of these actions fall under both the categories, write both. in the reason column, write down your reason for making each classification.