anticipation guide 1.viruses are not considered living organisms. 2.all living things grow and...

Anticipation Guide1. Viruses are not considered living

organisms.

2. All living things grow and develop.

3. All living things can reproduce.

4. Bacteria are single-celled living organisms.

5. All bacteria are harmful to humans or the environment.

•Bacteria fit into two kingdoms

• Eubacteria

• Archaebacteria

•Consists of the oldest known organisms on earth

•All bacteria are unicellular

soils.usda.gov/.../soil_biology/bacteria.html

library.thinkquest.org/CR0212089/bac11.jpg

www.answersingenesis.org/.../v2/n3/bacilli.jpg

library.thinkquest.org/CR0212089/bac10.jpg

1. Bacilli-rod shaped bacteria

•Large surface area

2.Cocci-spherical

• Smaller surface area

3.Spirilla-long and spiral shaped

• Use flagella to move

library.thinkquest.org/CR0212089/bac11.jpg

•No Nucleus = Prokaryotic

•Function as independent organism

www.biology.iupui.edu/.../n100/images/bac.jpg

•Classified by the way they get their food.

•Consumers

•Decomposers

•Producers

•Cyanobacteria

upload.wikimedia.org/wikipedia/commons/thumb/

•Three main types

•Heat lovers

•Salt lovers

•Methane Makers

Binary Fission

•Reproduction in which one single-celled organism splits into two single-celled organisms

www.emc.maricopa.edu/.../BIOBK/69091a.jpg

Bacterial Reproduction• Some species of bacteria undergo binary

fission every 30 minutes. If they began with one bacterium, how many bacteria would there be after….– I hour– 2 hours– 3 hours– 4 hours– 5 hours