using the nutritional information provided for the cheddar cheese crackers at the start of this lab, calculate the number of calories per serving derived from cabohydrates, fat, and protein.

Describe how alleles and genes are related

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt

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?