Which of the following statements best describes the state of fibroblast cells after addition of the CDK inhibitor?

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?

What is the term for a water wave that is created by an underwater earthquake?

Which hormone is used by both males and female?