An organism that benefits from a host organism while the host is harmed is...

The unicellular prokaryotic organisms found nearly everywhere, many are beneficial while many are infectious.

Which of the following can be treated with ANTI BIOTIC?

Multi cellular eukaryotic organisms that obtain nutrients by breaking down organic matter.

Rats and mosquitoes are capable of spreading diseases without being infected itself. They are referred to as ...

When a poisonous substance causes serious effects on the body, it is referred to as ...

An illness or sickness caused by genes, infection etc. is

When a pathogen causes harm to tissues, it causes

When a mosquito is capable of spreading disease, it is considered a

The Science of studying microorganisms is