Blog #6

Bacteria can be harmful.
A harmful bacteria can kill tons of humans.
Carrying these harmful bacterias can infect many other healthy humans.
The bacteria can also be very helpful.
Entering a human body, the bacteria can ruin everything inside the body.
Rats can carry harmful bacteria around.
I think harmful bacterias are very dangerous.
A helpful bacteria can make a human's body healthy.

 

Website:  http://www.associatedcontent.com/article/51175/understanding_bacteria_harmless_and.htm

 Website:  http://www.ctds.info/helpful_bacteria.html

Blog #5

Find one good prokaryote (bacteria) Describe how it helps people Include a picture of it Now find one harmful microorganism (bacteria, fungi, virus algae) Describe how it is harmful include a picture.

Campylobacter is a group of bacteria that can create illnesses to a human body.  The Campylobacter is also a type of bacteria that causes food poisoning to a lot of living things.  Campylobacter can be cause by eating raw materials, like raw meat.  Cramps, fever and pain will be caused because of Campylobacter.

website:  http://www.cdc.gov/nczved/divisions/dfbmd/diseases/campylobacter/

Intestinal flora is a type of bacteria that are good for human health.  Intestinal flora is healthy stomach bacteria are helpful to release a lot of useful vitamins such as vitamin B and vitamin K, etc.  The Intestinal flora also maintain normal pH level or acid level of the human stomach which makes human healthy.

website:  http://en.wikipedia.org/wiki/Intestinal_flora