Which of the following is in order from simplest to most complex?

A. organ system, organ, tissue, cell
B. tissue, cell, organ system, organ
C. cell, tissue, organ, organ system
D. organ system, tissue, cell, organ

Hemoglobin is the compound in red blood cells that carries oxygen to the body. the distribution of hemoglobin in women in g/dl of blood is approximately normally distributed with mean 14 and standard deviation 1. too little hemoglobin, and you're anemic. 2. too much, and (unless you live at high altitudes), you can have other problems.

What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid

Which of the following is the most likely outcome of global warming