Which two organisms are  most  closely related, based on the tree above?

Albinism is an inherited genetic disorder. explain what it is meant by inherited genetic disorder

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?

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?