Answer: Explanation:
Sickle hemoglobin differs from normal hemoglobin by a single amino acid: valine replaces glutamate at position 6 on the surface of the beta chain. Therefore the red blood cell bends differently giving it a sickle shape
Answer:
pls insert or write down the statements.
so that people will be able to answer your question.
O2 (oxygen) is a covalent compound
Answer:
femur I am pretty sure. The skull sheilds your brain, your ribs for your heart and lungs. backbone spine
Explanation:
The 6 example of the building reproduction are bydra,coral reef, fungi, sponge,and some tunicate.
