Gcse pe revision notes

This booklet has all the information needed to pass your theory AQ GCSE PE Paper 1 and Paper 2 with the content divided and a space to add your own diagrams. It has chapters 1-7 with as much detail as possible guarantee to boost grades in class and in exams

A level biology revision notes on the structure of the heart #study #revision #notes #school #biology

Aerobic vs Anaerobic Bacteria Cellular Respiration There are two types of organisms and tiny single-celled bacteria called aerobic and anaerobic bacteria in the human body. Aerobic means involving oxygen, so anaerobic bacteria can survive without oxygen. Normally, organisms use oxygen to make energy, but these organisms have found ways to get around this. All organisms