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hunting reduced the northern elephant seal population size to as few as 20 individuals by the end of the nineteenth century. since then, their population has increased to over 30,000, but they have much less genetic variation than a population of southern elephant seals that was not so intensely hunted. this is an example of a:

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This is a case of a bottleneck effect, as stated in the statement.

How does genetics work?

The study of chromosomes and heredity, or how particular characteristics or traits are transferred from parents to their offspring as a consequence of changes within DNA sequence, is known as genetics. A chromosome is a section of DNA that has the instructions needed to create one maybe more compounds that support bodily function.

What exactly are genetic issues?

When your genes are affected by a mutation—a negative change to a gene also known as a different transformation when you have the incorrect quantity of genetic material, genetic illnesses can develop. DNA, which makes up genes, contains instructions for how cells should work as well as the traits that set you apart from other people.

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