Plant growth Class activity Play

Plasma and its functions Student activity Play

Protocooperation – associations not essential for survival Whiteboard exercise Play

Protocooperation – associations not essential for survival Student activity Play

Quantities of essential elements in 1000 g of dry plant mass Illustration Play

Roots Student activity Play

Soil Student activity Play

Solids, liquids and gases Whiteboard presentation Play

Solids, liquids and gases Class activity Play

Sources of nutrients Whiteboard exercise Play

Sources of nutrients Student activity Play

Statements about plant requirements Whiteboard exercise Play

Structural components of a seed and their roles Student activity Play

Substances essential for the growth of plants Student activity Play

Substances essential for the growth of plants Whiteboard exercise Play

Succession and changes in ecosystems Student activity Play

The concept of homeostasis Class activity Play

The concept of homeostasis Whiteboard presentation Play

The need for food Whiteboard exercise Play

The need for food Student activity Play

The placenta Student activity Play

The small intestine – further digestion and absorption Whiteboard exercise Play

The small intestine – further digestion and absorption of carbohydrates; proteins and fats Student activity Play

The structure of xylem and vascular bundles Student activity Play

Trace elements and ultra-trace elements Student activity Play