Answer:
Each subunit surrounds a central heme group that contains iron and binds one oxygen molecule, allowing each haemoglobin molecule to bind four oxygen molecules. Molecules with more oxygen bound to the heme groups are brighter red.
I hope I answer your question
thanks!
Answer:
it should be a) force = mass x acceleration
Explanation:
Benign tumor..............
Answer:
I'm almost positive it's answer c. :)
