In which part of a chemical reaction do bonds break? in which part does it form?

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.

On his trip to the galapagos islands, darwin determined that animals on the islands

Do fish feel pain? and if they do what pain