8. A CROSS BETWEEN TWO INDIVIDUALS RESULTS IN A RATIO OF 9:3: 3: 1 FOR FOUR POSSIBLE PHENOTYPES OF PROGENY. THIS IS AN EXAMPLE OF A
O A. TRIHYBRID CROSS
O C. TEST OR BACK CROSS
B. DIHYBRID CROSS
D. MONOHYBRID CROSS

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 model illustrates a process by which a substance is taken up by a cell. which statements describe the process? a. the model shows the process of endocytosis. b. the process shown in the model requires energy from the cell. c. the cell membrane in the model remains intact throughout the process. d. the model shows the process of facilitated diffusion.

Are fatty streaks formed by multiple foam cells?