How do you know that the gene being transcribed in the animation is in a prokaryote?

How do accessory pigments chlorophyll?

Discuss the functions of epithelial connective nerviud and muscular tissues

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?