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1. Bacteria
2. Viruses
3. Both Bacteria & Viruses

Non-living

Can cause disease

can survive freezing and cooking temperatures

Antibiotics used to treat infection

Contains genetic material

Cannot reproduce on their own

May move with flagella or cilia

Vaccines are used to prevent infection

do not grow in food

COVID-19

Living

Binary Fission

Bacillus, Coccus, Spirilla shapes

Microscopic

E. Coli

Need a host to survive

can grow in food

Can be harmful or helpful

MRSA

More than 3 shapes

Can control growth using temperature