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
1 is nucleic acids and 2 is nucleic acids
Answer:
D
Explanation:
Parasites do not directly kill their host
Answer:
Diffraction occurs just with electromagnetic waves.
Explanation:
