Which is a goal of conclusion

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?

Across of blue x blue (both heterozygous) would result in

Is dna the same in every cell in the human body explain your answer