There might be a benefit for a pathogen to be small because it helps some plants like beans maintain nitrogen fixation in nodules on their root. It is also beneficial to some animals like cows, which maintain bacteria in their stomachs. The bacteria help in breaking down the hard cell walls of plants.
They will have no air to breathe
antigen
rickettsia
Causative agent for small pox are two virus varients ,Variola major and Variola minor.
When a pathogen has invaded a host, it has found a source of nutrition and a cozy place to live and reproduce. Our bodies are like Florida to a pathogen; the conditions are perfect to live in, and it's a pleasant place to call home.
small pox
There are many companies that might benefit from a trade show booth rental opportunity. Small businesses would benefit considerable as a booth is an ideal location to sell one's services.
Pathogens were not invented but multiple scientists have discovered the pathogens that cause certain diseases. For example Dr. A.R. Campbell discovered the pathogen that causes small pox.
The motivation a company might have to offer small business financing is to help another small business start off and hopefully grow into a successful business. They would also benefit from earning interest on any loans issued.
water is necessary for life, is the marginal benefit of water is large or small?
An 'avirulent' pathogen is a pathogen which is not virulent.This is similar to 'atypical' which means 'not typical'
The dimention