The image provided is not clear, however, the correct and clear image is attached with the answer:
Answer:
The correct answer is - 100 %
Explanation:
As we know DMD or Duchenne Muscular Dystrophy is a sex-linked recessive disorder and according to the given pedigree, it is clear that Individual I-1 is a normal male and 1-2 is a female who has two defective genes of the disorder as if she had only one defective gene she would have a carrier for the disorder.
All gametes produced by both male and female would be -
Male - X and Y
Female - Xd and Xd
Therefore all the male offsprings or son will get one defective gene Xh from the mother for sure and a Y chromosome from the father. All daughters will also carry one gene Xh that is defective from the mother and normal X from the father but would be carriers for the disorder.
The correct answer to this open question is the following.
The inevitable result of the commercialization of reproduction, which is governed by contract and the purchase of body parts and functions is that unfortunately, a "business of the body" has been created, many times in an irresponsibly way.
This has opened an ethical debate about the sacrality of the human body or if it is a simple or another way to do business as if you were selling auto parts, furniture, or tools.
And then, here comes religion and its point of view and perspectives. Many Americans do not agree with the idea of having a business with the human body. Most of these people think that the human body is sacred and deserves sacred treatment, not an industrial one.
So the debate in the United States society goes on, and for some, it is a new business; a very profitable one. For others, is a questionable practice that has to be regulated.
The ear has the tinest bones in the body. There are three bones in the ear. Hopes this helps you.
Extinction events often clear niches out to make way for other species.
The species that survive an extinction event will pass on the genes that allowed them to survive onto their offspring, which causes the species to gradually evolve.