Put your names on your plate, Close it up and bring it up to the front

Notes pg 91 Title: Bacteria

Archaebacteria – also known as extremophiles – Live in very hot, very salty, very acidic, or very toxic environments!

Eubacteria live everywhere! All they need is: - a food source & - a water source

There are 3 types of bacteria: - Cocci (sphere) - Baccilli (rod-shaped) - Spirilla (spiral)

Groups of bacteria Staph – clusters of bacteria Strep – chains of bacteria

Pg 90 Glue in and label the shapes of the bacteria

Bacterial Reproduction Bacteria reproduce asexually. One cell splits into two. This is called Binary fission.

Diseases Most bacteria do NOT cause disease!

Useful bacteria Bacteria are used: 1.To make food 2.To clean up oil spills 3.To make medicines and vitamins

Exit slips! 1. Which type of organism has to eat its food? (autotroph or heterotroph) 2. Is this critter unicellular or multicellular? 3. Out of the 6 kingdoms, which ones are prokaryotic?

Notes on pg 75 continued Bacteria & viruses

Viruses are made of only 2 parts: Turn to pg 477 of book. Draw one of the viruses and label the capsid and the DNA/RNA

Are viruses alive? 1.Made of 1 or more cells 2.Obtain and use energy 3.Grow and develop 4.Reproduce 5.Respond to a stimulus 1.No, not really 2. Only by stealing it from host cell 3. No, not really 4. Only inside a host cell 5. Only inside a host cell

Do you think viruses are alive? Why or why not?