All humans and many other primates can be typed for the ABO blood group. There are four principal types: A, B, AB, and O. There are two antigens and two antibodies that are mostly responsible for the …
A QUICK LOOK IN THE TOILET CAN TELL YOU IF YOU’RE HEALTHY!
In case if you don’t know, your stool can tell a lot about the state of your organs and also about your health. That is why is so important to take a look at the toilet when you do a poo, on this why …