One chemical theme across life
One chemical theme across life

Living organisms look very different, but they are built from a small set of similar biological molecules. Many of these larger molecules are assembled from smaller repeating units.
One chemical theme across life
One chemical theme across life

Living organisms look very different, but they are built from a small set of similar biological molecules. Many of these larger molecules are assembled from smaller repeating units.
Step-by-step lessons covering AQA A Level Biology Monomers and polymers for A Level Biology. Each lesson breaks down Monomers and polymers, then works through exam-style questions in Paper 1, Paper 2 and Paper 3 format. Build a strong foundation in cell biology and biochemistry early on, since later topics on genetics, ecology and physiology all draw on these core concepts.