THEME B: Form and Function
The biology course is organized by theme. Both standard level (SL) students and higher level (HL) students study the four themes at four levels of biological organization (molecules, cells, organisms and ecosystems). HL students study some of these topics to greater depth.
Theme B is Form and Function.
Theme B is Form and Function.
B1: Form and Function of Molecules
B2: Form and Function of Cells
B3: Form and Function of Organisms
B4: Form and Function of Ecosystems