Answer:
<em>Both the parents are carriers of sickle cell anaemia.</em> A carrier can be described as a person who carries a diseased causing allele but the allele is not functional in the body of the person due to the dominant allele suppressing its activity. Such kind of people might produce children actually having the disease.
In the above scenario, <em>there is a 25% chance that the children born will be normal. </em>
<em>There is a 50 percent chance that the children born will be carriers, like the parents.</em>
<em>There is a 25% chance that the child born from these parents might have sickle cell anaemia.</em>
D)Oxygen diffuses from alveolar sacs to blood in capillaries
The answer is B. Water can produce electricity.
Four new haploid cells are formed once the sister chromatids within the two daughter cells separate, forming four new haploid gametes.
Gases are less dense than solids. this is because, since density refers to how close the particles are together, in gases, there is more space for the particles to move, making it less dense than solids.
