The phenomenon can be called as an allopatric speciation.
<h3><u>Explanation</u>:</h3>
Speciation was coined by Orator F Cook in 1906. Speciation is defined as the evolutionary process by which a group of generalised population undergoes evolution to form one or more species.
Here in the diagram, we can see that the initial population was divided into two groups which were kept at a separation. This is similar to the geographic separation as seen in natural allopatric speciation. Thus they developed into two different species and so, inter breeding isn't favoured between them. Thus it's an allopatric speciation
Answer:This is allopatric speciation. The organisms were separated from each other by the containers. The separation caused them to evolve to the point that they were more likely to mate with each other than with a member of another tank.
Adaptation refers to the evolutionary process in which organisms undergo mutation or genetic change over many generations, which makes the organisms become better suited to multiply and survive in its habitat. The genetic mutation of Daphnia which makes them develop a trait that makes subsequent generations to prefer warmer environments is an example of adaptation of the organism to his environment.
The requirement was established principally to address the growth of LISTERIA MONOCYTOGENES, which is a bacteria that has the capacity to continue growing even at refrigerated temperatures. The date marking procedure was put in place in order to make sure that the affected foods are discarded before the bacteria can initiate food borne illness.