I would say that it is B. thinner.
I believe that both flatworms and roundworms have a body type called Bilateral symmetry. Animals that are bilaterally symmetric have mirror symmetry in the sagittal plane, which divides the body vertically into left and right halves, with one of each sense organ and limb pair on either side.
Genetic information will not be transmitted by the cell
I hope this can help some.
Different stars are different colors depending on the temperature. So, for example, a blue star is hotter than a yellow star such as our Sun.