Viruses exist at the boundary between living and non-living entities, lacking the machinery to sustain themselves outside of a host.
State two fundamental life processes common to all living organisms that a virus is unable to perform independently.
Name one specific example of a virus that infects and damages plants.
Describe one structural difference between a bacterium and a virus.
33 exam-style questions on Edexcel IGCSE Biology Variety of living organisms. Each one has a worked solution and a mark scheme showing where the marks go.