The concept of gene flow is demonstrated when a cow is driven off from its herd, joins another herd, and reproduces. When it contributes Sachem pollution of new herd, the genetic variation is very likely to increase.
Hence the correct answer to the question is option D.
Explanation:
The term genetic variations define the different types of animal living in a same area in a given period of time. These different types of genetic variation are given in the form of physical variations.
Some of the examples of different genetic variations are short body, tall body, eye color etc.
The organism belongs to the class Archea, which is a domain and kingdom of single-celled organisms, which lack a nucleus, peptidoglycan layer in the membrane, and bears 70s ribosomes. Archea are prokaryotic and are different from bacteria and eukaryotic organisms.
