118k views
4 votes
~~9. genetically speaking, why is it important not to mate with a close relative

2 Answers

6 votes

Answer:

They can, do, and have done so!

The reason it's bad to do it for several generations, is because there is a lack of genetic variety, and genetic diseases eventually begin to appear, such as hemophilia, deformities, etc.

The British Royalty was an example of this, several hundred years ago!

Step-by-step explanation:

User Nikolay Rusev
by
6.1k points
6 votes

Answer:

While linebreeding is less likely to cause problems in the first generation than does inbreeding, over time, linebreeding can reduce the genetic diversity of a population and cause problems related to a too-small gene pool that may include an increased prevalence of genetic disorders and inbreeding depression

Step-by-step explanation:

User Ninoska
by
5.5k points