Unit 3: The Organism

This unit is all about the five kingdoms of living organisms. Students also learn about the various human systems in detail.

Chapters 20 – 23 are all about the microorganisms – including bacteria, fungi, protists and viruses; Chapters 24 – 28 teach the students about flowering plants and their wonderful diversity; and Chapters 29 – 41 teach students about human physiology and anatomy.