Within the red blood cells there is a protein called hemoglobin. Each hemoglobin protein is made up subunits called hemes, which are what give blood its red color. More specifically, the hemes can bind iron molecules, and these iron molecules bind oxygen.
Hitler even had animal testing banned, though this was later revised when an advisory informed him it would not be sensible. He did however protect a number of animals from tests such as horses and primates. The party also tried to ban kosher meat which requires an animal to be slaughtered in a specific manner.t was Adolf Hitler himself who came out and made the announcement âIn the new Reich, no more animal cruelty will be allowed.â. Hitler as well as a few other senior members of the party became vegetarians but some claim they were not very strict.
When the driving of cattle by dogs was outlawed in Germany at the turn of the 20th cent., the Rottweiler was used as a draft animal and, increasingly, as a police dog. Its police-dog ability saved the breed from extinction. Today the breed is still much used in police work and is also raised as a pet. See dogdog,