Chapter Review Metabolism

The three molecules that the cell needs to have a functioning healthy body are ​ (a)   ,​ (b)   and ​ (c)   .

The human body needs molecules from food and air to function properly. The molecules that come from food are_.

The human body needs molecules from food and air to function properly. The molecule that come from air is_.

True or False: Proteins are small enough to fit into the cells.

True or False: Starch is a huge food molecule that needs to be broken down into smaller molecules to fit into cells.

True or False: Oxygen needs to broken down into simple substances to fit into cells.

Starch molecules from food break down into _.

Protein molecules from food break down into _.

From the evidence we evaluated in Chapter 1, we found out that Elisa's tiredness is caused by lack of sleep.

From the evidence we evaluated in Chapter 1, we found out that Elisa's tiredness is not caused by poor eating habits.