Jada wants to eat a meal that will sustain her energy during a long run. which of these food items is the best source of long-term energy? grape juice sugar cookie baked potato strawberries

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

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?

Based on the diagram, which of the following best describes ways in which the physical appearance of h. neandertalensis and h. sapiens differ?