14. atherosclerosis, or plaque, is made up of cholesterol and other blood components that have the potential to block a. the intestines. b. the endocrine system. c. the lymphatic system. d. coronary arteries.

Darwin’s hypothesis about how life changes over time is now called?

Which statement best explains why cells were observed in more detail using a compound microscope than a simple microscope? a compound microscope has greater magnification ability than a simple microscope. the compound microscope was invented before the simple microscope. a compound microscope is much easier to manufacture than a simple microscope. compound microscopes were more common than simple microscopes.

The function of the ciliary escalator is to