What are four important ecosystem characteristics?

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.

Which of these organisms have the greatest amount of cell specialized

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom