Polar zones are cold and tend to be dry because of a pressure system of cold. low high

Works together in the synthesis, modification, packaging, and transport of lipids and proteins

Glucose is broken down in different ways, both in the presence and in the absence of oxygen. using the table for reference, what major products are formed in each reaction set?

Compare the shapes of the bones of the human skull with the shapes of the bones of the human leg. how do the shapes differ? why are the shapes important?