7th Grade Life Science

Science Graphing

Bacteria: Friends or Enemies

Write the answers to these questions in your notebooks

2. Describe how bacteria do each of these life functions

Life Function: Locomotion

Life Function: Reproduction

Life Function: Get and use Energy (3 ways)

3. How are bacteria helpful? (List 3)

4. How are bacteria harmful? (List 3)

5. How do our bodies defend against bacteria?

You can access the video Bacteria: Friends or Enemies at www.unitedstreaming.com ask your teacher for help viewing it.