haemoglobin, keratin, collagen, myoglobin" /> haemoglobin, keratin, collagen, myoglobin" /> haemoglobin, keratin, collagen, myoglobin" />
Correct Answer : haemoglobin
Correct Answer : transpiration
Correct Answer : 14 gram of haemoglobin/100 gram of blood
Correct Answer : ancestors of modern man