Which correctly describes the function of carrier proteins? a. give each type of cell a unique identity b. act as a barrier between the cell and its surroundings c. move substances from one side of the cell membrane to the other d. transmit information from outside the membrane into the cell

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.

Nucleic acid certain protein cell membranes certain carbohydrates

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions