Key term for OCR GCSE Chemistry A, used in Interpreting and interacting with earth systems.
Photosynthetic organisms that evolved from algae and significantly increased atmospheric oxygen levels as they colonised land.
Green plants appears in OCR GCSE Chemistry A revision content for Global challenges, especially Interpreting and interacting with earth systems and Oxygen Development.
Create a free account to access OCR GCSE Chemistry A revision notes, track progress, and practise related key terms.