Sickle cell anemia is caused by an abnormal hemoglobin in red blood cells. hemoglobin is the red pigment found in red blood cells for carrying oxygen.The abnormality arises from a genetic mutation in the DNA gene that codes for the beta chain of the protein called globin of which hemoglobin is made of.In the beta chain, the sixth amino acid called glutamine is replaced by another one called valine.<span>This one change in the amino acids cause the hemoglobin protein to behave abnormally, causing red blood cells to lose their normal spherical shape and become bent like a sickle, hence the name "sickle cell" anemia</span>
Answer: That translates to "Which is the potential for action" in English. I hope that is what you were looking for as I have nothing else to base your question off of, as you only put a line of Spanish as your question.
Answer: 4
Explanation:
It is composed of a cell, but does not have
tissues.
Answer:
there is no clear explanation why some people become violent while sleepwalking
Explanation:
Sleepwalkers who are suffering from stress, sleep deprivation, and depression do seem more susceptible to experiencing violent episodes than others, but there is no medical proof that negative emotions result in homicidal sleepwalking.
Answer:
A) the mantle
Explanation:
The mantle is between the crust and the outer core.
Have a lovely rest of your day/night, and good luck with your assignments! ♡
