B Choosy: Which of these are a part of a scientific theory? Select all that apply. A. Group of scientists in agreement B. Well-supported by evidence C. An explanation of nature D. The idea of one individual

The distribution of related animals and plants across the world

The transport tubes from food came down the plant are called?

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?