1. Random fact
There is no escaping them: Your body has 10 times more bacterial cells than human cells.

2. Plated Bacteria
Tea tree oil trial
Antibiotic trial
Control trial
Independent variable: Amoxicillin to kill bacteria vs tea tree oil to kill bacteria
Dependant variable: The surface area of bacterial growth
Control variable: Staphylococcus bacteria

4. Antibiotics Tea tree oil Control Antibiotics: Tea tree oil: Control:
Surface Area of Growth
Morphology Form
Morphology Elevation
Morphology Margin
Gram +/-
Trial 1
22.85 cm²
Circular
Raised
Entire
Positive
Trial 2
35.55 cm²
Trial 3
21.3 cm²
Trial 4
26.2 cm²
Average
26.5 cm²
Antibiotics
Surface Area of Growth
Morphology Form
Morphology Elevation
Morphology Margin
Gram +/-
Trial 1
0 cm²
Circular
Raised
Entire
Positive
Trial 2
Trial 3
Trial 4
Average
Tea tree oil
Surface Area of Growth
Morphology Form
Morphology Elevation
Morphology Margin
Gram +/-
Trial 1
35.0 cm²
Circular
Raised
Entire
Positive
Trial 2
35.8 cm²
Trial 3
24.5 cm²
Trial 4
23.1 cm²
Average
29.6 cm²
Control

5. Safety