Contamination of food items by other living organisms is known as

Abanana plant produces rhizomes, which are involved in?

Diffusion and osmosis are forms of passive transport

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?