Virus, and also some bacteria can not be cultured in "lifeless media". In the case of bacteria, we refer to the obligate intracellular ones, and all virus. Thus, this postulate can not be fulfilled in all cases. Virus can be propagated on tissue cultures, but certainly this was not considered by Koch. Moreover, these methods often result in spontaneous genetic alterations, which leads to adaptation and even attenuation in animal models of disease, so, the cultured virus perhaps does not induce the same disease when introduced to another specimen.

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3 years ago

Sometimes when organisms evolve, it gives rise to multiple species that can coexist simultaneously. Give an example supporting t

Effectus [21]

The finches may have speciated from the Galápagos finch and now occupy different habitats.

<h3>What is speciation?</h3>

The term speciation has to do with a type of evolution that gives rise to new organisms from existing ones. It is common in the world today. These ne organisms all tend to coexist with each but may not be on the same habitat.

For instance, the finches may have speciated from the Galápagos finch and now occupy different habitats.

Learn more about speciation:brainly.com/question/9589072?

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1 year ago