Flatworms have a concentration of nerve tissue and organs in one end of the body. what is the name of this characteristic? . the following choices are: nerve nets. . cephalization. . segmentation.

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v

c. heat from the poles back down towards the equator.