Unit 2.2 Hormonal control of Reproduction, Unit 2.5 The structure and function of arteries, capillaries and veins, Unit 2.1 Gamete production and fertilisation...
The nature and variety of living organisms - Characteristics of living organisms and Variety of life organisms, Structure and functions of living organisms - level of organisms and cell structure, Structure and functions of living organisms - biological molecules...
Grade 9 - Unit 1 - Cell Theory & Cell Types and Structures, Grade 9 - Unit 2 - Body Systems, Digestive System & Respiratory System, Grade 9 - Unit 3 - Homeostasis...
Section 1 Structure And Functions In Living Organisms and Cells, Section 4 Respiration And Gas Exchange in Humans and Plants, Section 5 Blood And Organs...