I believe it is the retina that changes shape to focus on distant objects.
Picture B
That is when the cell start to become two identical daughter cells
Biological realm..............
<span>Alleles are each of two or more alternative forms of a gene that are found at the same position in a chromosome. Traits on the other hand, are the characteristics that are defined by genes. So the combination of alleles for a gene is what manifests itself into a trait.</span>
