ppt: Physiological adaptations to freediving in marine mammals
OCR 21 st Century Science Unit B4a Revision Animal and Plant cells Respiration and Photosynthesis.
OCR 21 st Century Science Unit B4 Revision Animal and Plant cells Respiration and Photosynthesis.
Energy from Fossil Fuels. Energy from Chemistry Question –What is “chemical” energy? A form of potential energy Potential energy is stored in the (valence)
OCR 21 st Century Science Unit B4a Revision
Mutation. What is a Mutation? A mutation is a change in the order of the A, G, T and C bases in a gene. This causes the changed gene to make a different.
