Question

What are pathogens? Write the names of any one plant and one animal pathogen.

Hint:

Pathogens can cause a variety of diseases, and some have significant economic and health impacts.

Answer 1

Pathogens are microorganisms, viruses, or other agents that cause disease in their hosts. Step 1: Definition of pathogens.
- Pathogens can be bacteria, fungi, viruses, or other organisms that invade the body and cause infections.
Step 2: Examples of pathogens.
- Plant pathogen: \textit{Phytophthora infestans}, which causes late blight in potatoes. - Animal pathogen: \textit{Plasmodium falciparum}, which causes malaria in humans.
Final Answer: - Plant pathogen: \textit{Phytophthora infestans} - Animal pathogen: \textit{Plasmodium falciparum}