1.1 Characteristics of living organisms
1.1 Characteristics notes in downloadable word format.
BBC Curriculum Bites: Mrs Gren (1m).
Cambridge igcse biology ( 2016 2018) classification of living organisms from Mr Tarek Saad Ibrahim
Classification
A lesson on Nature and Variety of Living Organisms:
1.2 to 1.4 Classification revision notes in downloadable word format.