C. Organ System
Like said in the definition above, an organ system is a group of organs working together to perform a specific function for the organism.
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The hemoglobin holoenzyme (active enzyme) is a complex of an iron ion and 4 subunits- 2 hemoglobin alpha and two hemoglobin beta. People with sickle cell disease have mutated beta hemoglobins. The mutation is a single nucleotide exchange, that changes the 6th amino acid of protein primary struture - a Glutamic acid into Valine. This one alteration changes the tree dimentional structure of hemoglobin beta so, that it forms lond fibres that disrupt the normal circular form of the red blood cells.
Answer:umm what y need help with ???
Explanation:
Answer:
I think it's the first one
Explanation:
I don't know though so don't trust me unless someone else says the same thing
C hope it helps you. Thanks and have a great day
