Good bad ecological
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Transcript of Good bad ecological
MICROORGANISMSMICROORGANISMS
The Good,the Bad,
and the Ecological
BACTERIA….THE GOODBACTERIA….THE GOOD
Maintain equilibrium in the living world as:
ProducersDecomposersNitrogen Fixers
BACTERIA….THE GOODBACTERIA….THE GOODMany Human Uses:
Food productionCleaning up oil spillsHuman digestion
•Protection from infection•Vitamin production
BACTERIA….THE BADBACTERIA….THE BAD
Disrupt equilibrium by:Causing disease (pathogenic)
Many resources (time and money) needed to control/eliminate them.
BACTERIA….THE BADBACTERIA….THE BAD
They use cells for food.They release toxins that damage cells.
BACTERIA….THE BADBACTERIA….THE BAD
Lyme disease :
TetanusTuberculosisDiphtheriaBacterial
Meningitis
Strep ThroatTooth DecayAnthraxGonorrheaSyphillisPneumonia
Many examples of disease
BACTERIA….THE BADBACTERIA….THE BAD
Can be controlled by heat sterilization, disinfectants, vaccines, antibiotics, proper storage, cooking and handling of food.
BACTERIA….THE BACTERIA….THE ECOLOGICALECOLOGICAL
DecomposersNitrogen FixersFood chainsSymbiotic relationships
Other living things could not live without them.
Draw picture to illustrate at least one way humans find Bacteria useful
Draw a picture to illustrate how bacteria help maintain ecological equilibrium in the environment
Explain the two reasons that Bacteria may be pathogenic. Draw a picture to illustrate one disease caused by bacteria.
Try This ! Try This ! MTV – Make Learning VisualMTV – Make Learning Visual
Common Bacterial DiseasesCommon Bacterial Diseases
PsoriasisPsoriasis
ConjunctivitisConjunctivitis
UlcersUlcers
Staph infectionsStaph infections