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

3652 Views

See similar Biology A Level tutors

Related Biology A Level answers

All answers ▸

Describe the processes that occur at a cholinergic synapse to allow signal transmission


How do the components of a plasma membrane affect the movement of substances into and out of a cell, and why is this regulation important?


Describe what occurs at a neuromuscular junction during transmission of a nerve impulse


Why is DNA replication semi-conservative?


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:

© 2026 by IXL Learning