eliismybff eliismybff 04-09-2020 Biology contestada Question 7 of 10 A red blood cell has a diameter of approximately 8 micrometers, or 0.008 um. A model represents its diameter as 8 um. What is the ratio of model size to actual size? A. 100:1 B. 1:1,000 C. 1,000:1 D. 1:100 SUB