How do the composition, structure, and activities of cells build functional systems in the human body?

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?

Across of blue x blue (both heterozygous) would result in

Many humans consume both plants and animals. these humans are considered to be which of the following? herbivores carnivores omnivores