Explain why different surfaces have different albedos.

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 a cladogram' when does a group of organisms branch off

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated