A wildlife vet records the functions of different tissues in a frog.
Which function is carried out by epithelial tissue?
Making and releasing hormones inside the frog's body
Carrying dissolved materials quickly around the frog's body
Contracting to bring about movement of the frog's body
Covering the outside surface of the frog's body
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.