Ozone is harmful, damaging plants and human health whereas ozone in the screens out mutagenic ultraviolet radiation.

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.

Provide one reason why mitosis occurs.

Which hormone is used by both males and female?