Question

Is brainly on downfall because of people who don't answer correctly or just type something irrelevant or abusive and are points hungry??Are you one of them??​

Answer 1

I use brainly mostly for getting answers but I don't get a relevant answer. i was really disappointed rather I would use google for answers

Answer 2

Answer:

The red blood cells contain a pigment called hemoglobin, each molecule of which binds four oxygen molecules and Oxyhaemoglobin forms. The oxygen molecules are carried to individual cells in the body tissue where they are released. The binding of oxygen is a reversible reaction.