invasiveness noun

How Would You Describe Invasive Species?

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How Would You Describe Invasive Species? An invasive species is an organism that is not indigenous, or native, to a particular area. Invasive species can cause great economic and environmental harm to the new area. What is 1 example of an invasive species describe how it’s invasive? An invasive species does not have to come

What Does Infectivity Mean?

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What Does Infectivity Mean? Infectivity: The proportion of persons exposed to an infectious agent who become infected by it. What does infectivity mean in medicine? Infectivity is the ability of an infectious agent to cause a new infection in a susceptible host, and in directly transmitted diseases it is measured by the secondary attack rate,