You sweat when you begin to get overheated.

Why is a dominant allele called dominant

Rue or false siblings look simila rbecause they each have some traits of their parents.

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?