What is the definition of a pathogen and give two examples. (3 marks)

An organism that can cause disease - e.g. virus, bacterium, fungus

TR
Answered by Thomas R. Biology tutor

3183 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

What's the difference between genetic code, genetic material and genetic information?


Describe the chemical composition of phospholipids and how they form cell membranes? (10 marks)


Describe and explain how the small intestine is adapted for its function?


Explain how changing one base in a DNA sequence may result in a non-functional protein being produced.


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning