All chordates share a set of derived characters during at least some part of their life. drag the labels to their correct locations on the diagram of chordate characters below. use blue labels for blue targets and pink labels for pink targets.

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one