Transport across cell membranes
Transport across cell membranes

Cells are surrounded by a cell membrane that controls what enters and leaves. The membrane is partially permeable, so some substances can pass through more easily than others.
Transport across cell membranes
Transport across cell membranes

Cells are surrounded by a cell membrane that controls what enters and leaves. The membrane is partially permeable, so some substances can pass through more easily than others.
Step-by-step lessons covering AQA GCSE Combined Science Transport in cells for Foundation and Higher tier. Each lesson works through exam-style questions.