What purpose does defining the area of investigation in excavation of skeletal remains serve? A. determines the direction in which skeletal remains lie B. helps to plan another excavation C. exposes the skeletal remains completely D. obtains small bone fragments E. helps in lifting the remains

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

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?