If a red blood cell has a diameter of 8 mm and a student shows it with a diameter of 40 mm in a drawing, what is the magnification of the drawing? O X5
O X 5000
X0.0002
O X0.2

What happens when the cell copies its chromosomes

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16