Westonci.ca is the ultimate Q&A platform, offering detailed and reliable answers from a knowledgeable community. Join our platform to connect with experts ready to provide accurate answers to your questions in various fields. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

When a pathogen or parasite grows and multiplies within or on the host without damaging the host, it is called

a. an infectious disease.
b. an invasion.
c. pathogenesis.
d. an infection.