What is tightly coiled dna warped around proteins

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.

In which of the following relationships is one organism always benefited while the other organism is always harmed

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes