Pandas use chemical ques to identify their territory and nearby competitors and mates. This is an example of what characteristic that all life on earth shares? grow and develop

respond to stimuli

reproduction

adaptability

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?