3. Measure the speed of movement of the pill bugs and record your findings in the table below:
Pill bug
Distance traveled (mm), Time (sec)
Speed (mm/sec)
1.
2.
3.
4.
Average speed
mm sec

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.