This video covers:
- How temperature affects enzymes and the rate of reaction
- How pH affects enzymes and the rate of reaction
- Why enzymes denature
- Was optimum temperature and optimum pH mean

Maths Playlist:
   • GCSE Maths (9-1)  

GCSE Chemistry playlist:
   • GCSE Chemistry - Atoms & Ions  #1  

GCSE Biology Playlist:
   • Video  

GCSE Physics Playlist:
   • Video