What is a pathogen?

-it is a disease-causing microorganism -it is known to be infectious -examples: bacteria, fungi, viruses

MF

Related Biology GCSE answers

All answers ▸

How does the body regulate heat?


What is an allele? What are dominant and recessive alleles?


Explain the differences between diffusion, osmosis and active transport.


What is an enzyme? and why are they so important for reactions to take place?