Lesson 2-From Cells To Organisms

As you know, cells are the smallest parts of a living thing. A living thing is organized into a unicellular or multicellular organism.

The life processes in living things.

1. Growth-ability to increase

2. Response-react to surroundings

3. Reproduce-produce offspring

4. Nutrition-take in food and raw materials for energy

5. Respiration-break down food into energy

6. Excretion-the removal of waste

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