Bacteria
Source of information:
http://uk.answers.yahoo.com/question/index?qid=20091124073010AADO9aV
- Bacteria are prokaryotic
- Microscopic organisms
- Single cells
- No membrane-bounded nucleus
- No other membrane-bounded organelles-mitochondria and chloroplasts
- Rod shaped (bacilli), spheres (cocci), or spiral shaped (spirochetes)
http://www.lung.org/healthy-air/home/resources/bacteria-and-viruses.html
- Bacteria travels through the air
- Holds diseases
- Also worsening allergies or asthma
- They get into the air easily
- When someone sneezes or coughs
- Inhaling can spread coughs, colds, influenza and tuberculosis and other infectious agents