following the laws of Convervation of matter, 10 grams of iron combined with 5 grams of sulfur will yield grams of iron sulfide

Food contains a sugar called ( ), which is broken down in a process called cellular ( ). this process uses ( ) to break down food molecules and provide energy for cells. fill in the parentheses

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?

Which organ controls breathing? lungs alveoli heart diaphragm