Science 11-17-08
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- humans make food out of bacteria
- yogurt- good bacteria mixed with milk
- toxin
- acid
- pickling
- acid kills bacteria
- antibiotic
- kills pathogen
- shapes of bacteria
- Spherical (coccus) Rod-shaped (bacillus) Spiral-shaped (spirilla)
- irradiation
- radiates food kills bacteria
- dehydration
- takes away moisture
- conjugation
- 2 bacteria get together exchange DNA
- flagella
- helps move bacteria around
- endospore
- tough coating helps bacteria last in harsh conditions
- saprophytes
- eat dead organisms
- binary fission
- split in 2
- Refrigeration-freezing
- slows down procces
- pathogen
- causes illness
- What does most bacteria like?
- Water,Warmth,Food