Organisms which lack proper adaptations may die...true or false

How does using straws hurt the sea turtles?

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

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?