A student is arranging cards to show the levels of organisation in a multicellular organism. Three of the cards are already in place:
cell → [blank] → organ → [blank] → organism
Name the two missing levels, in the correct order.
State one function of muscular tissue.
34 exam-style questions on AQA GCSE Biology 2.1 Principles of organisation, covering 2.1 Principles of organisation. Each one has a worked solution and a mark scheme showing where the marks go.