what are the answer choices
1 is the answer to the kfienfornfodjekfineidnfoekjd if did d
Hey there,
95% is the answer.
Hope this helps :))
~Top
Answer:
Haemoglobin (Hb) is a protein present in red blood cells that transports oxygen and gives blood its dark/vivid red color. The amount of haemoglobin in the blood varies from person to person. Men's levels are often greater than women's. This is scientifically proven however, it is often but not all the time.