Lizzielewis-orr
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IB SL/HL Biology: Overview of required practicals
An overview of the seven required practicals for IB Biology paper 3.
- Book
- Summary
- • 6 pages •
An overview of the seven required practicals for IB Biology paper 3.

IB Biology Extended Essay: Antimicrobial Activity of Essential Oils (Grade A)
This is my IB Biology Extended Essay about the antimicrobial activity of essential oils against chicken breast. It received an A grade.
- Book
- Essay
- • 36 pages •
This is my IB Biology Extended Essay about the antimicrobial activity of essential oils against chicken breast. It received an A grade.


IB HL Chemistry: isomers
An overview of the different types of isomers.
- Book
- Summary
- • 1 pages •
An overview of the different types of isomers.


IB SL/HL Chemistry: Kinetics Internal Assessment
This is my HL Chemistry IA. It is under chapter 6 (kinetics), specifically looking at how the rate of urea hydrolysis catalysed by urease changes with temperature.
- Book
- Presentation
- • 13 pages •
This is my HL Chemistry IA. It is under chapter 6 (kinetics), specifically looking at how the rate of urea hydrolysis catalysed by urease changes with temperature.

IB HL Biology: Ecology Internal Assessment (full marks)
This is my IB HL Biology IA which scored full marks (24/24). It was under the ecology chapter, specifically looking at the distribution of a plant species along a transect.
- Book
- Presentation
- • 15 pages •
This is my IB HL Biology IA which scored full marks (24/24). It was under the ecology chapter, specifically looking at the distribution of a plant species along a transect.
IB Biology Extended Essay: Antimicrobial Activity of Essential Oils (Grade A)