What is a pathogen?

An organism that causes disease e.g. bacteria, virus

EW
Answered by Erin W. Biology tutor

3443 Views

See similar Biology GCSE tutors

Related Biology GCSE answers

All answers ▸

Before a drug is sold and released to the public, what measures must scientists take to ensure the safety of a drug and why are these steps taken?


How do we breathe in?


Describe what cell differentiation is and provide an example of a cell that undergoes differentiation.


What does bile do?


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